Chembase list of 866358 unique molecular structures

4-(4-ethoxyphenoxy)benzene-1-sulfonyl chloride

$$$$ Data

M. F.

C14H13ClO4S

Suppliers	Catalog Number
Enamine	EN300-13583

Database	Data ID
PubChem	4962521

M. W.

312.76862

CAS

Similarity

N/A

ID: 249602

2-chloro-N-[(3-fluorophenyl)methyl]-N-methylacetamide

$$$$ Data

M. F.

C10H11ClFNO

Suppliers	Catalog Number
Enamine	EN300-13584

Database	Data ID
PubChem	4962522

M. W.

215.6518432

CAS

Similarity

N/A

ID: 249603

2-{[(2-chlorophenyl)methyl]sulfanyl}acetic acid

$$$$ Data

M. F.

C9H9ClO2S

Suppliers	Catalog Number
ChemBridge	6232598
Enamine	EN300-13585

Database	Data ID
PubChem	351859

M. W.

216.68456

CAS

66516-65-2

Similarity

N/A

ID: 249604

4-cyclopropyl-5-sulfanylidene-1,2,4-triazolidin-3-one

$$$$ Data

M. F.

C5H7N3OS

Suppliers	Catalog Number
Enamine	EN300-13586

Database	Data ID
PubChem	2431970

M. W.

157.19358

CAS

Similarity

N/A

ID: 249605

1-(adamantan-1-yl)-3-(prop-2-enoyl)urea

$$$$ Data

M. F.

C14H20N2O2

Suppliers	Catalog Number
Enamine	EN300-13590

Database	Data ID
PubChem	4962524

M. W.

248.3208

CAS

Similarity

N/A

ID: 249606

6-(chloromethyl)-1,3,5-triazine-2,4-diamine

$$$$ Data

M. F.

C4H6ClN5

Suppliers	Catalog Number
Enamine	EN300-13592

Database	Data ID
PubChem	25406

M. W.

159.57694

CAS

10581-62-1

Similarity

N/A

ID: 249607

2-[({3-[(2-chlorophenyl)methoxy]phenyl}methyl)amino]ethan-1-ol

$$$$ Data

M. F.

C16H18ClNO2

Suppliers	Catalog Number
Enamine	EN300-13593

Database	Data ID
PubChem	2215377

M. W.

291.77262

CAS

Similarity

N/A

ID: 249608

4-cyclopropyl-1,5-dioxo-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinazoline-3a-carboxyl...

$$$$ Data

M. F.

C15H14N2O4

Suppliers	Catalog Number
Enamine	EN300-13594

Database	Data ID
PubChem	4962525

M. W.

286.28266

CAS

Similarity

N/A

ID: 249609

5-(diethylsulfamoyl)-2-[(2-methoxyethyl)amino]benzoic acid

$$$$ Data

M. F.

C14H22N2O5S

Suppliers	Catalog Number
Enamine	EN300-13595

Database	Data ID
PubChem	4962526

M. W.

330.39988

CAS

Similarity

N/A

ID: 249610

2-[1-(piperazin-1-yl)ethyl]-1,3-benzothiazole dihydrochloride

$$$$ Data

M. F.

C13H19Cl2N3S

Suppliers	Catalog Number
Enamine	EN300-13596

Database	Data ID
PubChem	16248617

M. W.

320.28106

CAS

Similarity

N/A

ID: 249611

2-{[(1,1-dioxo-1λ⁶,2-benzothiazol-3-yl)amino]oxy}acetic acid

$$$$ Data

M. F.

C9H8N2O5S

Suppliers	Catalog Number
Enamine	EN300-13598

Database	Data ID
PubChem	4962529

M. W.

256.23522

CAS

Similarity

N/A

ID: 249612

2-{[(5-methyl-1,2-oxazol-3-yl)methyl]sulfanyl}pyridine-3-carboxylic acid

$$$$ Data

M. F.

C11H10N2O3S

Suppliers	Catalog Number
Enamine	EN300-13600

Database	Data ID
PubChem	4962531

M. W.

250.2737

CAS

Similarity

N/A

ID: 249613

2-chloro-N-cyclopropyl-2-phenylacetamide

$$$$ Data

M. F.

C11H12ClNO

Suppliers	Catalog Number
Enamine	EN300-13603

Database	Data ID
PubChem	4198552

M. W.

209.67208

CAS

Similarity

N/A

ID: 249614

2,5-dimethyl-1-(5-methyl-1,2-oxazol-3-yl)-1H-pyrrole-3-carboxylic acid

$$$$ Data

M. F.

C11H12N2O3

Suppliers	Catalog Number
Enamine	EN300-13604

Database	Data ID
PubChem	4962533

M. W.

220.22458

CAS

Similarity

N/A

ID: 249615

1-(adamantane-1-carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid

$$$$ Data

M. F.

C16H23NO4

Suppliers	Catalog Number
Enamine	EN300-13606

Database	Data ID
PubChem	4962534

M. W.

293.35812

CAS

Similarity

N/A

ID: 249616

2-(2-methoxy-5-methylphenyl)acetonitrile

$$$$ Data

M. F.

C10H11NO

Suppliers	Catalog Number
Enamine	EN300-13607

Database	Data ID
PubChem	4962535

M. W.

161.20044

CAS

7048-42-2

Similarity

N/A

ID: 249617

2-chloro-2-phenyl-1-(piperidin-1-yl)ethan-1-one

$$$$ Data

M. F.

C13H16ClNO

Suppliers	Catalog Number
Enamine	EN300-13608

Database	Data ID
PubChem	4962536

M. W.

237.72524

CAS

18504-70-6

Similarity

N/A

ID: 249618

1-(4-chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid

$$$$ Data

M. F.

C12H9ClN2O3

Suppliers	Catalog Number
Enamine	EN300-13610

Database	Data ID
PubChem	197225

M. W.

264.66446

CAS

68254-10-4

Similarity

N/A

ID: 249619

3-(1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-2-yl)propanoic acid

$$$$ Data

M. F.

C12H11NO4

Suppliers	Catalog Number
Enamine	EN300-13611

Database	Data ID
PubChem	4962537

M. W.

233.22004

CAS

Similarity

N/A

ID: 249620

2-(4-ethoxyphenoxy)-2-methylpropanoic acid

$$$$ Data

M. F.

C12H16O4

Suppliers	Catalog Number
Enamine	EN300-13613

Database	Data ID
PubChem	4962539

M. W.

224.25304

CAS

154548-95-5

Similarity

N/A

ID: 249621

N-(2-aminoethyl)-4-nitroaniline hydrochloride

$$$$ Data

M. F.

C8H12ClN3O2

Suppliers	Catalog Number
Enamine	EN300-13614

Database	Data ID
PubChem	11148662

M. W.

217.65278

CAS

6332-77-0

Similarity

N/A

ID: 249622

2-[(diethylamino)methyl]-5,6-dimethylthieno[2,3-d]pyrimidine-4-thiol

$$$$ Data

M. F.

C13H19N3S2

Suppliers	Catalog Number
Enamine	EN300-13615

Database	Data ID
PubChem	4962540

M. W.

281.44006

CAS

Similarity

N/A

ID: 249623

N,N-diethyl-3-oxo-2-azatricyclo[6.3.1.0⁴,¹²]dod...

$$$$ Data

M. F.

C15H16N2O3S

Suppliers	Catalog Number
Enamine	EN300-13616

Database	Data ID
PubChem	726602

M. W.

304.36414

CAS

53257-02-6

Similarity

N/A

ID: 249624

{4-[(dimethylamino)methyl]phenyl}methanamine

$$$$ Data

M. F.

C10H16N2

Suppliers	Catalog Number
ChemBridge	4014715
Enamine	EN300-13617

Database	Data ID
PubChem	193714

M. W.

164.24744

CAS

34490-85-2

Similarity

N/A

ID: 249625

3-(2,4-dimethylphenyl)propan-1-amine

$$$$ Data

M. F.

C11H17N

Suppliers	Catalog Number
Enamine	EN300-13618

Database	Data ID
PubChem	4962541

M. W.

163.25938

CAS

Similarity

N/A

ID: 249626

4-chloro-3-[methoxy(methyl)sulfamoyl]benzoic acid

$$$$ Data

M. F.

C9H10ClNO5S

Suppliers	Catalog Number
Enamine	EN300-13620

Database	Data ID
PubChem	4962542

M. W.

279.6974

CAS

Similarity

N/A

ID: 249627

1-(2,5-difluorobenzenesulfonyl)piperidine-4-carboxylic acid

$$$$ Data

M. F.

C12H13F2NO4S

Suppliers	Catalog Number
Enamine	EN300-13621

Database	Data ID
PubChem	4962543

M. W.

305.2977264

CAS

Similarity

N/A

ID: 249628

4-methoxy-3-[methoxy(methyl)sulfamoyl]benzoic acid

$$$$ Data

M. F.

C10H13NO6S

Suppliers	Catalog Number
Enamine	EN300-13622

Database	Data ID
PubChem	4962544

M. W.

275.27832

CAS

Similarity

N/A

ID: 249629

1-(2,4-difluorobenzenesulfonyl)piperidine-4-carboxylic acid

$$$$ Data

M. F.

C12H13F2NO4S

Suppliers	Catalog Number
Enamine	EN300-13623

Database	Data ID
PubChem	4962545

M. W.

305.2977264

CAS

Similarity

N/A

ID: 249630

5-[(furan-2-ylmethyl)amino]-1,3,4-thiadiazole-2-thiol

$$$$ Data

M. F.

C7H7N3OS2

Suppliers	Catalog Number
Enamine	EN300-13626

Database	Data ID
PubChem	4962547

M. W.

213.27998

CAS

Similarity

N/A

ID: 249631

1-{4-[(5-ethyl-4,5-dihydro-1,3-thiazol-2-yl)amino]phenyl}ethan-1-one

$$$$ Data

M. F.

C13H16N2OS

Suppliers	Catalog Number
Enamine	EN300-13627

Database	Data ID
PubChem	4962548

M. W.

248.34394

CAS

Similarity

N/A

ID: 249632

4-cyclopropyl-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C10H10N4S

Suppliers	Catalog Number
Enamine	EN300-13628

Database	Data ID
PubChem	4962549

M. W.

218.2782

CAS

Similarity

N/A

ID: 249633

4-cyclopropyl-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C10H10N4S

Suppliers	Catalog Number
Enamine	EN300-13629

Database	Data ID
PubChem	4962550

M. W.

218.2782

CAS

Similarity

N/A

ID: 249634

4-cyclopropyl-5-methyl-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C6H9N3S

Suppliers	Catalog Number
Enamine	EN300-13630

Database	Data ID
PubChem	4962551

M. W.

155.22076

CAS

Similarity

N/A

ID: 249635

2-[3-(3-methylphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]acetic acid

$$$$ Data

M. F.

C11H11N3O2S

Suppliers	Catalog Number
Enamine	EN300-13632

Database	Data ID
PubChem	4962552

M. W.

249.28894

CAS

Similarity

N/A

ID: 249636

2-[3-sulfanyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-4-yl]acetic acid

$$$$ Data

M. F.

C8H7N3O2S2

Suppliers	Catalog Number
Enamine	EN300-13633

Database	Data ID
PubChem	4962553

M. W.

241.29008

CAS

Similarity

N/A

ID: 249637

2-[3-sulfanyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-4-yl]propanoic acid

$$$$ Data

M. F.

C9H9N3O2S2

Suppliers	Catalog Number
Enamine	EN300-13634

Database	Data ID
PubChem	4962554

M. W.

255.31666

CAS

Similarity

N/A

ID: 249638

1-cyclohexyl-2-sulfanyl-4,5-dihydro-1H-imidazol-5-one

$$$$ Data

M. F.

C9H14N2OS

Suppliers	Catalog Number
Enamine	EN300-13635

Database	Data ID
PubChem	4769896

M. W.

198.28526

CAS

Similarity

N/A

ID: 249639

3-[3-sulfanyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-4-yl]propanoic acid

$$$$ Data

M. F.

C9H9N3O2S2

Suppliers	Catalog Number
Enamine	EN300-13636

Database	Data ID
PubChem	4962555

M. W.

255.31666

CAS

Similarity

N/A

ID: 249640

1-(furan-2-ylmethyl)-2-sulfanyl-4,5-dihydro-1H-imidazol-5-one

$$$$ Data

M. F.

C8H8N2O2S

Suppliers	Catalog Number
Enamine	EN300-13637

Database	Data ID
PubChem	2726777

M. W.

196.22632

CAS

Similarity

N/A

ID: 249641

5-(chloromethyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole

$$$$ Data

M. F.

C11H11ClN2O

Suppliers	Catalog Number
Enamine	EN300-13638

Database	Data ID
PubChem	4962556

M. W.

222.67084

CAS

Similarity

N/A

ID: 249642

5-(chloromethyl)-3-(3-chlorophenyl)-1,2,4-oxadiazole

$$$$ Data

M. F.

C9H6Cl2N2O

Suppliers	Catalog Number
Enamine	EN300-13639
A&J Pharmtech	AJA-O28978

Database	Data ID
PubChem	4962557

M. W.

229.06274

CAS

51802-78-9

Similarity

N/A

ID: 249643

5-(chloromethyl)-3-(2,4-dimethoxyphenyl)-1,2,4-oxadiazole

$$$$ Data

M. F.

C11H11ClN2O3

Suppliers	Catalog Number
Enamine	EN300-13640

Database	Data ID
PubChem	4962558

M. W.

254.66964

CAS

Similarity

N/A

ID: 249644

5-(chloromethyl)-3-(2-chlorophenyl)-1,2,4-oxadiazole

$$$$ Data

M. F.

C9H6Cl2N2O

Suppliers	Catalog Number
ChemBridge	9070840
Enamine	EN300-13641

Database	Data ID
PubChem	2512944

M. W.

229.06274

CAS

50737-32-1

Similarity

N/A

ID: 249645

3-(4-methyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)propanamide

$$$$ Data

M. F.

C6H10N4OS

Suppliers	Catalog Number
Enamine	EN300-13645

Database	Data ID
PubChem	4962560

M. W.

186.2348

CAS

Similarity

N/A

ID: 249646

5,6-dimethyl-3-oxo-2,3-dihydropyridazine-4-carbonitrile

$$$$ Data

M. F.

C7H7N3O

Suppliers	Catalog Number
Enamine	EN300-13646

Database	Data ID
PubChem	100645

M. W.

149.14998

CAS

40380-36-7

Similarity

N/A

ID: 249647

5-amino-3-[(4-methoxyphenyl)amino]-1H-pyrazole-4-carbonitrile

$$$$ Data

M. F.

C11H11N5O

Suppliers	Catalog Number
Enamine	EN300-13648

Database	Data ID
PubChem	4646667

M. W.

229.23794

CAS

Similarity

N/A

ID: 249648

4-(3-ethylphenyl)-5-(morpholin-4-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C14H18N4OS

Suppliers	Catalog Number
Enamine	EN300-13649

Database	Data ID
PubChem	4962561

M. W.

290.38392

CAS

Similarity

N/A

ID: 249649

4-phenyl-5-(piperidin-1-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C13H16N4S

Suppliers	Catalog Number
Enamine	EN300-13650

Database	Data ID
PubChem	4962562

M. W.

260.35794

CAS

92110-77-5

Similarity

N/A

ID: 249650

2-(3-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

$$$$ Data

M. F.

C11H8ClNO2S

Suppliers	Catalog Number
Enamine	EN300-13652

Database	Data ID
PubChem	4962563

M. W.

253.70472

CAS

Similarity

N/A

Part I: Carbon
- I.1: Carbon-Carbon Bonds
- I.1.1 Alkanes
- Primary carbon
- Secondary carbon
- Tertiary carbon
- Quaternary carbon
- I.1.2 C-C double and Triple Bonds
- Alkene
- Alkyne
- Allene
- I.2: One Carbon-Hetero Bond
- I.2.1 Alkyl Halogenides
- Alkylchloride
- Alkylfluoride
- Alkylbromide
- Alkyliodide
- I.2.2 Alcohols and Ethers
- Alcohol
- Primary alcohol
- Secondary alcohol
- Tertiary alcohol
- Dialkylether
- Dialkylthioether
- Alkylarylether
- Diarylether
- Alkylarylthioether
- Diarylthioether
- Oxonium
- I.2.3 Amines
- Amine
- Primary aliphatic amine
- Secondary aliphatic amine
- Tertiary aliphatic amine
- Quaternary aliphatic ammonium
- Primary aromatic amine
- Secondary aromatic amine
- Tertiary aromatic amine
- Quaternary aromatic ammonium
- Secondary mixed amine
- Tertiary mixed amine
- Quaternary mixed ammonium
- Ammonium
- I.2.4 Others
- Alkylthiol
- Dialkylthioether
- Alkylarylthioether
- Disulfide
- 1,2-Aminoalcohol
- 1,2-Diol
- 1,1-Diol
- Hydroperoxide
- Peroxo
- Organolithium compounds
- Organomagnesium compounds
- Organometallic compounds
- I.3: Two Carbon-Hetero Bonds (Carbonyl and Derivatives)
- I.3.1 Double Bond to Hetero
- Aldehyde
- Ketone
- Thioaldehyde
- Thioketone
- Imine
- Immonium
- Oxime
- Oximether
- I.3.2. Two Single Bonds to Hetero
- Acetal
- Hemiacetal
- Aminal
- Hemiaminal
- Thioacetal
- Thiohemiacetal
- Halogen acetal like
- Acetal like
- Halogenmethylen ester and similar
- NOS methylen ester and similar
- Hetero methylen ester and similar
- Cyanhydrine
- I.3.3 Single Bond to Hetero, C=C Double Bond (Enols and Similar)
- Chloroalkene
- Fluoroalkene
- Bromoalkene
- Iodoalkene
- Enol
- Endiol
- Enolether
- Enolester
- Enamine
- Thioenol
- Thioenolether
- I.4: Three Carbon-Hetero Bonds (Carboxyl and Derivatives)
- Acylchloride
- Acylfluoride
- Acylbromide
- Acyliodide
- Acylhalide
- Carboxylic acid
- Carboxylic ester
- Lactone
- Carboxylic anhydride
- Carboxylic acid derivative
- Carbothioic acid
- Carbothioic S ester
- Carbothioic S lactone
- Carbothioic O ester
- Carbothioic O lactone
- Carbothioic halide
- Carbodithioic acid
- Carbodithioic ester
- Carbodithiolactone
- Amide
- Primary amide
- Secondary amide
- Tertiary amide
- Lactam
- Alkyl imide
- N hetero imide
- Imide acidic
- Thioamide
- Thiolactam
- Oximester
- Amidine
- Hydroxamic acid
- Hydroxamic acid ester
- Imidoacid
- Imidoacid cyclic
- Imidoester
- Imidolactone
- Imidothioacid
- Imidothioacid cyclic
- Imidothioester
- Imidothiolactone
- Amidine
- Imidolactam
- Imidoylhalide
- Imidoylhalide cyclic
- Amidrazone
- Alpha aminoacid
- Alpha hydroxyacid
- Peptide middle
- Peptide C term
- Peptide N term
- Carboxylic orthoester
- Ketene
- Ketenacetal
- Nitrile
- Isonitrile
- Vinylogous carbonyl or carboxyl derivative
- Vinylogous acid
- Vinylogous ester
- Vinylogous amide
- Vinylogous halide
- I.5: Four Carbon-Hetero Bonds (Carbonic Acid and Derivatives)
- Carbonic acid dieester
- Carbonic acid esterhalide
- Carbonic acid monoester
- Carbonic acid derivatives
- Thiocarbonic acid dieester
- Thiocarbonic acid esterhalide
- Thiocarbonic acid monoester
- Urea
- Thiourea
- Isourea
- Isothiourea
- Guanidine
- Carbaminic acid
- Urethan(Carbamate ester)
- Biuret
- Semicarbazide
- Carbazide
- Semicarbazone
- Carbazone
- Thiosemicarbazide
- Thiocarbazide
- Thiosemicarbazone
- Thiocarbazone
- Isocyanate
- Cyanate
- Isothiocyanate
- Thiocyanate
- Carbodiimide
- Orthocarbonic derivatives
- I.6 Aromatics
- Phenol
- 1,2-Diphenol
- Arylchloride
- Arylfluoride
- Arylbromide
- Aryliodide
- Arylthiol
- Iminoarene
- Oxoarene
- Thioarene
- Hetero N basic H
- Hetero N basic no H
- Hetero N nonbasic
- Hetero O
- Hetero S
- Heteroaromatic
Part II: N, S, P, Si, B
- II.1 Nitrogen
- Nitrite
- Thionitrite
- Nitrate
- Nitro
- Nitroso
- Azide
- Acylazide
- Diazo
- Diazonium
- Nitrosamine
- Nitrosamide
- N-Oxide
- Hydrazine
- Hydrazone
- Hydroxylamine
- II.2 Sulfur
- Sulfon
- Sulfoxide
- Sulfonium
- Sulfuric acid
- Sulfuric monoester
- Sulfuric diester
- Sulfuric monoamide
- Sulfuric diamide
- Sulfuric esteramide
- Sulfuric derivative
- Sulfonic acid
- Sulfonamide
- Sulfonic ester
- Sulfonic halide
- Sulfonic derivative
- Sulfinic acid
- Sulfinic amide
- Sulfinic ester
- Sulfinic halide
- Sulfinic derivative
- Sulfenic acid
- Sulfenic amide
- Sulfenic ester
- Sulfenic halide
- Sulfenic derivative
- II.3 Phosphorous
- Phosphine
- Phosphine oxide
- Phosphonium
- Phosphorylen
- Phosphonic acid
- Phosphonic monoester
- Phosphonic diester
- Phosphonic monoamide
- Phosphonic diamide
- Phosphonic esteramide
- Phosphonic acid derivative
- Phosphoric acid
- Phosphoric monoester
- Phosphoric diester
- Phosphoric triester
- Phosphoric monoamide
- Phosphoric diamide
- Phosphoric triamide
- Phosphoric monoestermonoamide
- Phosphoric diestermonoamide
- Phosphoric monoesterdiamide
- Phosphoric acid derivative
- Phosphinic acid
- Phosphinic ester
- Phosphinic amide
- Phosphinic acid derivative
- Phosphonous acid
- Phosphonous monoester
- Phosphonous diester
- Phosphonous monoamide
- Phosphonous diamide
- Phosphonous esteramide
- Phosphonous derivatives
- Phosphinous acid
- Phosphinous ester
- Phosphinous amide
- Phosphinous derivatives
- II.4 Silicon
- Quart silane
- Non-quart silane
- Silylmonohalide
- Het trialkylsilane
- Dihet dialkylsilane
- Trihet alkylsilane
- Silicic acid derivative
- II.5 Boron
- Trialkylborane
- Boric acid derivatives
- Boronic acid derivative
- Borohydride
- Quaternary boron
Part III: Some Special Patterns
- III.1 Chains
- III.2 Rings
- Aromatic
- Heterocyclic
- Epoxide
- NH aziridine
- Spiro
- Annelated rings
- Bridged rings
- III.3 Sugars and Nucleosides/Nucleotides, Steroids
- Sugar pattern 1
- Sugar pattern 2
- Sugar pattern combi
- Sugar pattern 2 reducing
- Sugar pattern 2 alpha
- Sugar pattern 2 beta
- III.4 Everything else...
- Conjugated double bond
- Conjugated tripple bond
- Cis double bond
- Trans double bond
- Mixed anhydrides
- Halogen on hetero
- Halogen multi subst
- Trifluoromethyl
- C ONS bond
- Charged
- Anion
- Kation
- Salt
- 1,3-Tautomerizable
- 1,5-Tautomerizable
- Rotatable bond
- Michael acceptor
- Dicarbodiazene
- CH-acidic
- CH-acidic strong
- Chiral center specified