ID: 282751

methyl 6-hydroxy-2-methylpyridine-3-carboxylate			$$$$ Data
M. F.	C8H9NO3	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90417 A&J Pharmtech AJA-O38079 Database Data ID PubChem 11788501
M. W.	167.16196
CAS	223788-08-7
Similarity	N/A

ID: 282752

3-hydroxypentanedinitrile			$$$$ Data
M. F.	C5H6N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90431 Database Data ID PubChem 361762
M. W.	110.11394
CAS
Similarity	N/A

ID: 282753

3-(aminomethyl)-3-methanesulfonylpentane			$$$$ Data
M. F.	C7H17NO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90435 Database Data ID PubChem 56828540
M. W.	179.28038
CAS
Similarity	N/A

ID: 282754

2-methanesulfonyl-2-methylpropan-1-amine			$$$$ Data
M. F.	C5H13NO2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90436 Database Data ID PubChem 62475083
M. W.	151.22722
CAS
Similarity	N/A

ID: 282755

2H,3H-furo[2,3-b]pyridin-5-amine			$$$$ Data
M. F.	C7H8N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90441 Database Data ID PubChem 21822850
M. W.	136.15122
CAS
Similarity	N/A

ID: 282756

ethyl 1-methylcyclohexane-1-carboxylate			$$$$ Data
M. F.	C10H18O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90447 Database Data ID PubChem 14460242
M. W.	170.24872
CAS
Similarity	N/A

ID: 282757

methyl 4,5,6,7-tetrahydro-1H-indazole-6-carboxylate			$$$$ Data
M. F.	C9H12N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90461 Database Data ID PubChem 54595497
M. W.	180.20378
CAS
Similarity	N/A

ID: 282758

4,5,6,7-tetrahydro-1H-indazole-6-carboxylic acid			$$$$ Data
M. F.	C8H10N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90463 Database Data ID PubChem 56807087
M. W.	166.1772
CAS
Similarity	N/A

ID: 282759

N-[(2,4-dimethoxyphenyl)methyl]-1-methyl-1H-pyrazol-4-amine			$$$$ Data
M. F.	C13H17N3O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90468 Database Data ID PubChem 19625713
M. W.	247.29298
CAS
Similarity	N/A

ID: 282760

4-(propan-2-yl)-1,3-thiazol-2-amine hydrochloride			$$$$ Data
M. F.	C6H11ClN2S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90471 Database Data ID PubChem 54595498
M. W.	178.68294
CAS
Similarity	N/A

ID: 282761

(2S)-2-amino-N-methyl-N,3-diphenylpropanamide hydrochloride			$$$$ Data
M. F.	C16H19ClN2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90473 Database Data ID PubChem 54595499
M. W.	290.78786
CAS
Similarity	N/A

ID: 282762

2-(morpholin-3-yl)-1-phenylethan-1-one hydrochloride			$$$$ Data
M. F.	C12H16ClNO2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90475 Database Data ID PubChem 54595500
M. W.	241.71394
CAS
Similarity	N/A

ID: 282763

4-(3-oxopiperazin-1-yl)benzaldehyde			$$$$ Data
M. F.	C11H12N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90476 Database Data ID PubChem 28603755
M. W.	204.22518
CAS
Similarity	N/A

ID: 282764

2-(chloromethyl)-5-(3-methoxyphenyl)-1,3-oxazole			$$$$ Data
M. F.	C11H10ClNO2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90477 Database Data ID PubChem 43144175
M. W.	223.6556
CAS
Similarity	N/A

ID: 282765

morpholine-3-carbonitrile			$$$$ Data
M. F.	C5H8N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90478 Database Data ID PubChem 13444041
M. W.	112.12982
CAS
Similarity	N/A

ID: 282766

[4-(4-methoxyphenyl)phenyl]methanamine hydrochloride			$$$$ Data
M. F.	C14H16ClNO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90479 Database Data ID PubChem 54595501
M. W.	249.73594
CAS
Similarity	N/A

ID: 282767

6,6-difluoro-2-azaspiro[3.3]heptane			$$$$ Data
M. F.	C6H9F2N	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90481 Database Data ID PubChem 54595502
M. W.	133.1391664
CAS
Similarity	N/A

ID: 282768

5-(2-aminoethyl)-1,2,4-oxadiazol-3-amine hydrochloride			$$$$ Data
M. F.	C4H9ClN4O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90482 Database Data ID PubChem 54595503
M. W.	164.59346
CAS
Similarity	N/A

ID: 282769

2-(2-ethoxyphenoxy)cyclopentan-1-amine hydrochloride			$$$$ Data
M. F.	C13H20ClNO2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90483 Database Data ID PubChem 54595505
M. W.	257.7564
CAS
Similarity	N/A

ID: 282770

6,6-difluorospiro[3.3]heptan-2-amine			$$$$ Data
M. F.	C7H11F2N	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90484 Database Data ID PubChem 54595506
M. W.	147.1657464
CAS
Similarity	N/A

ID: 282771

3-methyl-2-[(2,2,2-trifluoroethyl)amino]butanamide hydrochloride			$$$$ Data
M. F.	C7H14ClF3N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90485 Database Data ID PubChem 54595507
M. W.	234.6470696
CAS
Similarity	N/A

ID: 282772

1H-1,3-benzodiazol-5-yl(phenyl)methanamine dihydrochloride			$$$$ Data
M. F.	C14H15Cl2N3	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90486 Database Data ID PubChem 54595509
M. W.	296.195
CAS
Similarity	N/A

ID: 282773

1-(piperidin-4-yl)-1,3-diazinan-2-one hydrochloride			$$$$ Data
M. F.	C9H18ClN3O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90487 Database Data ID PubChem 54595510
M. W.	219.71172
CAS
Similarity	N/A

ID: 282774

3-(methylcarbamoyl)benzoic acid			$$$$ Data
M. F.	C9H9NO3	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90489 Database Data ID PubChem 11041293
M. W.	179.17266
CAS
Similarity	N/A

ID: 282775

6-fluoro-2-azaspiro[3.3]heptane			$$$$ Data
M. F.	C6H10FN	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90500 Database Data ID PubChem 54595511
M. W.	115.1487032
CAS
Similarity	N/A

ID: 282776

1-[1-(2,4-difluorophenyl)propyl]piperazine			$$$$ Data
M. F.	C13H18F2N2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90501 Database Data ID PubChem 3979824
M. W.	240.2922264
CAS
Similarity	N/A

ID: 282777

2-ethoxyacetonitrile			$$$$ Data
M. F.	C4H7NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90502 Database Data ID PubChem 143946
M. W.	85.10448
CAS
Similarity	N/A

ID: 282778

2-isocyanato-4,5,6,7-tetrahydro-1-benzothiophene			$$$$ Data
M. F.	C9H9NOS	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90503 Database Data ID PubChem 28388432
M. W.	179.23886
CAS
Similarity	N/A

ID: 282779

{6-[2-(trifluoromethyl)phenoxy]pyridin-3-yl}methanamine			$$$$ Data
M. F.	C13H11F3N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90507 Database Data ID PubChem 16794996
M. W.	268.2344496
CAS
Similarity	N/A

ID: 282780

tert-butyl 4-amino-4-(trifluoromethyl)piperidine-1-carboxylate			$$$$ Data
M. F.	C11H19F3N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90508 Database Data ID PubChem 21054728
M. W.	268.2759696
CAS
Similarity	N/A

ID: 282781

methyl 2-amino-2-(3,4-dimethoxyphenyl)acetate			$$$$ Data
M. F.	C11H15NO4	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90509 Database Data ID PubChem 4567549
M. W.	225.2411
CAS
Similarity	N/A

ID: 282782

4-(1-methyl-1H-pyrrol-2-yl)butan-2-amine			$$$$ Data
M. F.	C9H16N2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90510 Database Data ID PubChem 54595512
M. W.	152.23674
CAS
Similarity	N/A

ID: 282783

2-methylmorpholine-4-sulfonyl chloride			$$$$ Data
M. F.	C5H10ClNO3S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90511 Database Data ID PubChem 16785517
M. W.	199.6558
CAS
Similarity	N/A

ID: 282784

methyl 3-[(chlorosulfonyl)(methyl)amino]propanoate			$$$$ Data
M. F.	C5H10ClNO4S	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90512 Database Data ID PubChem 54595513
M. W.	215.6552
CAS
Similarity	N/A

ID: 282785

2-(chloromethyl)-5-(2-chlorophenyl)-1,3-oxazole			$$$$ Data
M. F.	C10H7Cl2NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90516 Database Data ID PubChem 43144169
M. W.	228.07468
CAS
Similarity	N/A

ID: 282786

4-methoxy-4-(trifluoromethyl)piperidine			$$$$ Data
M. F.	C7H12F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90520 Database Data ID PubChem 54595514
M. W.	183.1714896
CAS
Similarity	N/A

ID: 282787

3-methoxy-3-(trifluoromethyl)piperidine			$$$$ Data
M. F.	C7H12F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90521 Database Data ID PubChem 54595515
M. W.	183.1714896
CAS
Similarity	N/A

ID: 282788

3-methoxy-3-(trifluoromethyl)pyrrolidine			$$$$ Data
M. F.	C6H10F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90522 Database Data ID PubChem 54595516
M. W.	169.1449096
CAS
Similarity	N/A

ID: 282789

5-(trifluoromethyl)pyrrolidin-2-one			$$$$ Data
M. F.	C5H6F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90523 Database Data ID PubChem 15672705
M. W.	153.1024496
CAS
Similarity	N/A

ID: 282790

4-(2,2,2-trifluoroethyl)azetidin-2-one			$$$$ Data
M. F.	C5H6F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90524 Database Data ID PubChem 54595517
M. W.	153.1024496
CAS
Similarity	N/A

ID: 282791

4-(trifluoromethyl)azetidin-2-one			$$$$ Data
M. F.	C4H4F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90525 Database Data ID PubChem 21634327
M. W.	139.0758696
CAS
Similarity	N/A

ID: 282792

tert-butyl N-(4-amino-5,5,5-trifluoropentyl)carbamate			$$$$ Data
M. F.	C10H19F3N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90526 Database Data ID PubChem 54595518
M. W.	256.2652696
CAS
Similarity	N/A

ID: 282793

tert-butyl N-[4-amino-3-(trifluoromethyl)butyl]carbamate			$$$$ Data
M. F.	C10H19F3N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90527 Database Data ID PubChem 54595519
M. W.	256.2652696
CAS
Similarity	N/A

ID: 282794

tert-butyl N-[4-amino-2-(trifluoromethyl)butyl]carbamate			$$$$ Data
M. F.	C10H19F3N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90528 Database Data ID PubChem 54595520
M. W.	256.2652696
CAS
Similarity	N/A

ID: 282795

tert-butyl N-(5-amino-1,1,1-trifluoropentan-2-yl)carbamate			$$$$ Data
M. F.	C10H19F3N2O2	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90529 Database Data ID PubChem 54595521
M. W.	256.2652696
CAS
Similarity	N/A

ID: 282796

4-(propan-2-yl)piperidine hydrochloride			$$$$ Data
M. F.	C8H18ClN	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90530 Database Data ID PubChem 54595522
M. W.	163.68822
CAS
Similarity	N/A

ID: 282797

2-aminocyclopentane-1-carboxamide			$$$$ Data
M. F.	C6H12N2O	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90531 Database Data ID PubChem 14865626
M. W.	128.17228
CAS
Similarity	N/A

ID: 282798

2-(2,5-dimethylphenyl)-5-methylmorpholine hydrochloride			$$$$ Data
M. F.	C13H20ClNO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90532 Database Data ID PubChem 54595523
M. W.	241.757
CAS
Similarity	N/A

ID: 282799

N-[4-(1,3-benzoxazol-2-yloxy)phenyl]acetamide			$$$$ Data
M. F.	C15H12N2O3	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90533 Database Data ID PubChem 47053047
M. W.	268.26738
CAS
Similarity	N/A

ID: 282800

1,1,1-trifluoro-3-(pyridin-4-yl)propan-2-one			$$$$ Data
M. F.	C8H6F3NO	Custom Synthesis Information This compound is available through custom synthesis, please feel free to contact us for a quote. Email: info@chembase.cn Suppliers Catalog Number Enamine EN300-90534 Database Data ID PubChem 15357181
M. W.	189.1345496
CAS
Similarity	N/A

• ID:282751

  

  methyl 6-hydroxy-2-methylpyridine-3-carboxylate

• ID:282752

  

  3-hydroxypentanedinitrile

• ID:282753

  

  3-(aminomethyl)-3-methanesulfonylpentane

• ID:282754

  

  2-methanesulfonyl-2-methylpropan-1-amine

• ID:282755

  

  2H,3H-furo[2,3-b]pyridin-5-amine

• ID:282756

  

  ethyl 1-methylcyclohexane-1-carboxylate

• ID:282757

  

  methyl 4,5,6,7-tetrahydro-1H-indazole-6-carboxylate

• ID:282758

  

  4,5,6,7-tetrahydro-1H-indazole-6-carboxylic acid

• ID:282759

  

  N-[(2,4-dimethoxyphenyl)methyl]-1-methyl-1H-pyrazol-4-amine

• ID:282760

  

  4-(propan-2-yl)-1,3-thiazol-2-amine hydrochloride

• ID:282761

  

  (2S)-2-amino-N-methyl-N,3-diphenylpropanamide hydrochloride

• ID:282762

  

  2-(morpholin-3-yl)-1-phenylethan-1-one hydrochloride

• ID:282763

  

  4-(3-oxopiperazin-1-yl)benzaldehyde

• ID:282764

  

  2-(chloromethyl)-5-(3-methoxyphenyl)-1,3-oxazole

• ID:282765

  

  morpholine-3-carbonitrile

• ID:282766

  

  [4-(4-methoxyphenyl)phenyl]methanamine hydrochloride

• ID:282767

  

  6,6-difluoro-2-azaspiro[3.3]heptane

• ID:282768

  

  5-(2-aminoethyl)-1,2,4-oxadiazol-3-amine hydrochloride

• ID:282769

  

  2-(2-ethoxyphenoxy)cyclopentan-1-amine hydrochloride

• ID:282770

  

  6,6-difluorospiro[3.3]heptan-2-amine

• ID:282771

  

  3-methyl-2-[(2,2,2-trifluoroethyl)amino]butanamide hydrochloride

• ID:282772

  

  1H-1,3-benzodiazol-5-yl(phenyl)methanamine dihydrochloride

• ID:282773

  

  1-(piperidin-4-yl)-1,3-diazinan-2-one hydrochloride

• ID:282774

  

  3-(methylcarbamoyl)benzoic acid

• ID:282775

  

  6-fluoro-2-azaspiro[3.3]heptane

• ID:282776

  

  1-[1-(2,4-difluorophenyl)propyl]piperazine

• ID:282777

  

  2-ethoxyacetonitrile

• ID:282778

  

  2-isocyanato-4,5,6,7-tetrahydro-1-benzothiophene

• ID:282779

  

  {6-[2-(trifluoromethyl)phenoxy]pyridin-3-yl}methanamine

• ID:282780

  

  tert-butyl 4-amino-4-(trifluoromethyl)piperidine-1-carboxylate

• ID:282781

  

  methyl 2-amino-2-(3,4-dimethoxyphenyl)acetate

• ID:282782

  

  4-(1-methyl-1H-pyrrol-2-yl)butan-2-amine

• ID:282783

  

  2-methylmorpholine-4-sulfonyl chloride

• ID:282784

  

  methyl 3-[(chlorosulfonyl)(methyl)amino]propanoate

• ID:282785

  

  2-(chloromethyl)-5-(2-chlorophenyl)-1,3-oxazole

• ID:282786

  

  4-methoxy-4-(trifluoromethyl)piperidine

• ID:282787

  

  3-methoxy-3-(trifluoromethyl)piperidine

• ID:282788

  

  3-methoxy-3-(trifluoromethyl)pyrrolidine

• ID:282789

  

  5-(trifluoromethyl)pyrrolidin-2-one

• ID:282790

  

  4-(2,2,2-trifluoroethyl)azetidin-2-one

• ID:282791

  

  4-(trifluoromethyl)azetidin-2-one

• ID:282792

  

  tert-butyl N-(4-amino-5,5,5-trifluoropentyl)carbamate

• ID:282793

  

  tert-butyl N-[4-amino-3-(trifluoromethyl)butyl]carbamate

• ID:282794

  

  tert-butyl N-[4-amino-2-(trifluoromethyl)butyl]carbamate

• ID:282795

  

  tert-butyl N-(5-amino-1,1,1-trifluoropentan-2-yl)carbamate

• ID:282796

  

  4-(propan-2-yl)piperidine hydrochloride

• ID:282797

  

  2-aminocyclopentane-1-carboxamide

• ID:282798

  

  2-(2,5-dimethylphenyl)-5-methylmorpholine hydrochloride

• ID:282799

  

  N-[4-(1,3-benzoxazol-2-yloxy)phenyl]acetamide

• ID:282800

  

  1,1,1-trifluoro-3-(pyridin-4-yl)propan-2-one