Chembase list of 866358 unique molecular structures

(1S,2R,5S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo...

$$$$ Data

M. F.

C36H52O2

Suppliers	Catalog Number
MP Biomedicals	05215831

Database	Data ID
PubChem	6436898

M. W.

516.79688

CAS

1990-11-0

Similarity

N/A

ID: 110652

ethyl 2-phenylacetate

$$$$ Data More

M. F.

C10H12O2

Suppliers	Catalog Number
Sigma Aldrich	239445 W245208 108049 (more...)
MP Biomedicals	05215834
Alfa Aesar	A19356

Database	Data ID
PubChem	7590

M. W.

164.20108

CAS

101-97-3

Similarity

N/A

ID: 110653

12-hydroxy-N-[2-(12-hydroxyoctadecanamido)ethyl]octadecanamide

$$$$ Data

M. F.

C38H76N2O4

Suppliers	Catalog Number
MP Biomedicals	05215836

Database	Data ID
PubChem	61058

M. W.

625.02104

CAS

Similarity

N/A

ID: 110654

diiron(2+) ion 3-(phosphonatooxy)pentane-1,5-diol 3-(phosphonatooxy)propane-1,2-...

$$$$ Data

M. F.

C8H18Fe2O12P2

Suppliers	Catalog Number
MP Biomedicals	05215843

Database	Data ID
PubChem	14765

M. W.

479.858842

CAS

1301-70-8

Similarity

N/A

ID: 110655

iron(3+) ion triphosphinate

$$$$ Data

M. F.

FeH6O6P3

Suppliers	Catalog Number
MP Biomedicals	05215844

Database	Data ID
PubChem	22991897

M. W.

250.810323

CAS

7783-84-8

Similarity

N/A

ID: 110656

gadolinium(3+) ion tris(nitrooxidane)

$$$$ Data

M. F.

GdN3O9

Suppliers	Catalog Number
MP Biomedicals	05215849

Database	Data ID
Wikipedia	Gadolinium(III)_nitrate
PubChem	159266

M. W.

343.2647

CAS

19598-90-4

Similarity

N/A

ID: 110657

gallium(3+) ion ammonium tetrachloride

$$$$ Data

M. F.

Cl4GaN

Suppliers	Catalog Number
MP Biomedicals	05215850

Database	Data ID
PubChem	21412276

M. W.

225.5417

CAS

Similarity

N/A

ID: 110658

octadecyl 3,4,5-trihydroxybenzoate

$$$$ Data

M. F.

C25H42O5

Suppliers	Catalog Number
MP Biomedicals	05215852

Database	Data ID
PubChem	473591

M. W.

422.59798

CAS

Similarity

N/A

ID: 110659

9H-fluorene-1-carboxylic acid

$$$$ Data

M. F.

C14H10O2

Suppliers	Catalog Number
Sigma Aldrich	F1204 46894
MP Biomedicals	05215855
Alfa Aesar	B25020 L01164

Database	Data ID
PubChem	80468

M. W.

210.228

CAS

6276-03-5

Similarity

N/A

ID: 110660

1,3,3-trimethylbicyclo[2.2.1]heptan-2-yl 2-hydroxybenzoate

$$$$ Data

M. F.

C17H22O3

Suppliers	Catalog Number
MP Biomedicals	05215856

Database	Data ID
PubChem	111001

M. W.

274.35478

CAS

7462-24-0

Similarity

N/A

ID: 110661

6-methylheptan-3-one

$$$$ Data

M. F.

C8H16O

Suppliers	Catalog Number
MP Biomedicals	05215862

Database	Data ID
PubChem	12210

M. W.

128.21204

CAS

624-42-0

Similarity

N/A

ID: 110662

3-fluorofluoranthene

$$$$ Data

M. F.

C16H9F

Suppliers	Catalog Number
MP Biomedicals	05215865

Database	Data ID
PubChem	245118

M. W.

220.2410632

CAS

1691-66-3

Similarity

N/A

ID: 110663

2-(ethylsulfanyl)propane

$$$$ Data

M. F.

C5H12S

Suppliers	Catalog Number
MP Biomedicals	05215869

Database	Data ID
PubChem	21228

M. W.

104.21378

CAS

5145-99-3

Similarity

N/A

ID: 110664

ethyl 3-methylbutanoate

$$$$ Data

M. F.

C7H14O2

Suppliers	Catalog Number
Sigma Aldrich	W246301 112283 W246328 (more...)
MP Biomedicals	05215872
Alfa Aesar	A10292

Database	Data ID
PubChem	7945

M. W.

130.18486

CAS

108-64-5

Similarity

N/A

ID: 110665

ethyl 2-methylpropanoate

$$$$ Data

M. F.

C6H12O2

Suppliers	Catalog Number
Sigma Aldrich	W242802 W242810 246085 (more...)
MP Biomedicals	05215873
Alfa Aesar	A12966

Database	Data ID
PubChem	7342

M. W.

116.15828

CAS

97-62-1

Similarity

N/A

ID: 110666

iron(3+) ion tripentanoate

$$$$ Data

M. F.

C15H27FeO6

Suppliers	Catalog Number
MP Biomedicals	05215876

Database	Data ID
PubChem	22354826

M. W.

359.21628

CAS

10450-56-3

Similarity

N/A

ID: 110667

N-[1,2-bis(furan-2-yl)-2-(hydroxyimino)ethylidene]hydroxylamine

$$$$ Data

M. F.

C10H8N2O4

Suppliers	Catalog Number
Sigma Aldrich	90161
MP Biomedicals	05215880
Alfa Aesar	B23972

Database	Data ID
PubChem	5354276

M. W.

220.18152

CAS

522-27-0

Similarity

N/A

ID: 110668

lutetium(3+) ion hexahydrate trichloride

$$$$ Data

M. F.

Cl3LuO6

Suppliers	Catalog Number
MP Biomedicals	05215886
Alfa Aesar	11260

Database	Data ID
PubChem	24884406

M. W.

377.3222

CAS

15230-79-2

Similarity

N/A

ID: 110669

6-[(1-ethyl-1,2-dihydroquinolin-2-ylidene)methyl]-1,4-dimethyl-2-phenylpyrimidin...

$$$$ Data

M. F.

C24H24ClN3

Suppliers	Catalog Number
MP Biomedicals	05215890

Database	Data ID
PubChem	54609158

M. W.

389.92046

CAS

550-15-2

Similarity

N/A

ID: 110670

1-(3-methylbutyl)-4-{[1-(3-methylbutyl)-1,4-dihydroquinolin-4-ylidene]methyl}qui...

$$$$ Data

M. F.

C29H35IN2

Suppliers	Catalog Number
MP Biomedicals	05215891

Database	Data ID
PubChem	6436083

M. W.

538.50607

CAS

523-42-2

Similarity

N/A

ID: 110671

3-methylphenyl 2-phenylacetate

$$$$ Data

M. F.

C15H14O2

Suppliers	Catalog Number
MP Biomedicals	05215897

Database	Data ID
PubChem	67146

M. W.

226.27046

CAS

122-27-0

Similarity

N/A

ID: 110672

disodium 7-hydroxy-8-{2-[4-(2-phenyldiazen-1-yl)phenyl]diazen-1-yl}naphthalene-1...

$$$$ Data

M. F.

C22H14N4Na2O7S2

Suppliers	Catalog Number
Sigma Aldrich	210757 27970 49823
MP Biomedicals	05215898
Alfa Aesar	A14642

Database	Data ID
PubChem	9570202

M. W.

556.4787

CAS

5413-75-2

Similarity

N/A

ID: 110673

ethenyl but-2-enoate

$$$$ Data

M. F.

C6H8O2

Suppliers	Catalog Number
Sigma Aldrich	235326
MP Biomedicals	05215899

Database	Data ID
PubChem	5365800

M. W.

112.12652

CAS

14861-06-4

Similarity

N/A

ID: 110674

[(4-methylpyrimidin-2-yl)amino]carbonitrile

$$$$ Data

M. F.

C6H6N4

Suppliers	Catalog Number
MP Biomedicals	05215900

Database	Data ID
PubChem	248579

M. W.

134.13864

CAS

28732-65-2

Similarity

N/A

ID: 110675

hex-3-en-1-yl benzoate

$$$$ Data

M. F.

C13H16O2

Suppliers	Catalog Number
MP Biomedicals	05215901

Database	Data ID
PubChem	5352601

M. W.

204.26494

CAS

25152-85-6

Similarity

N/A

ID: 110676

cobalt(2+) ion (1S,4aR,4bR,10aS)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,4b,5,6...

$$$$ Data

M. F.

C40H58CoO4

Suppliers	Catalog Number
MP Biomedicals	05215904

Database	Data ID
PubChem	71300203

M. W.

661.81932

CAS

Similarity

N/A

ID: 110677

cobalt(2+) ion oxo-$l^{5}-silanebis(olate)

$$$$ Data

M. F.

CoO3Si

Suppliers	Catalog Number
MP Biomedicals	05215905

Database	Data ID
PubChem	14534816

M. W.

135.0169

CAS

Similarity

N/A

ID: 110678

2-[(2E)-3-phenylprop-2-en-1-ylidene]propanedioic acid

$$$$ Data

M. F.

C12H10O4

Suppliers	Catalog Number
MP Biomedicals	05215906
Alfa Aesar	B21811

Database	Data ID
PubChem	822797

M. W.

218.2054

CAS

4472-92-8

Similarity

N/A

ID: 110679

hex-2-en-1-yl butanoate

$$$$ Data

M. F.

C10H18O2

Suppliers	Catalog Number
Sigma Aldrich	W392618
MP Biomedicals	05215908

Database	Data ID
PubChem	5352461

M. W.

170.24872

CAS

53398-83-7

Similarity

N/A

ID: 110680

1-(acetyloxy)but-2-en-1-yl acetate

$$$$ Data

M. F.

C8H12O4

Suppliers	Catalog Number
MP Biomedicals	05215913

Database	Data ID
PubChem	5363431

M. W.

172.17848

CAS

5860-35-5

Similarity

N/A

ID: 110681

hex-2-en-1-yl hexanoate

$$$$ Data

M. F.

C12H22O2

Suppliers	Catalog Number
MP Biomedicals	05215924

Database	Data ID
PubChem	5352973

M. W.

198.30188

CAS

Similarity

N/A

ID: 110682

5-{[4-(dimethylamino)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one

$$$$ Data

M. F.

C12H12N2OS2

Suppliers	Catalog Number
Sigma Aldrich	D1801 114588 39090 (more...)
MP Biomedicals	05215929

Database	Data ID
PubChem	1273211

M. W.

264.36648

CAS

536-17-4

Similarity

N/A

ID: 110683

hex-3-en-1-yl 3-phenylprop-2-enoate

$$$$ Data

M. F.

C15H18O2

Suppliers	Catalog Number
MP Biomedicals	05215931

Database	Data ID
PubChem	5744267

M. W.

230.30222

CAS

Similarity

N/A

ID: 110684

2,2-dimethylpentan-3-ol

$$$$ Data

M. F.

C7H16O

Suppliers	Catalog Number
Sigma Aldrich	D173622
MP Biomedicals	05215932
Alfa Aesar	L11545

Database	Data ID
PubChem	19871

M. W.

116.20134

CAS

3970-62-5

Similarity

N/A

ID: 110685

(1E)-pent-1-en-1-yl acetate

$$$$ Data

M. F.

C7H12O2

Suppliers	Catalog Number
MP Biomedicals	05215933

Database	Data ID
PubChem	12480325

M. W.

128.16898

CAS

Similarity

N/A

ID: 110686

disodium benzene-1,2-dicarboxylate

$$$$ Data

M. F.

C8H4Na2O4

Suppliers	Catalog Number
MP Biomedicals	05215934

Database	Data ID
PubChem	85215

M. W.

210.0945

CAS

15968-01-1

Similarity

N/A

ID: 110687

4-(dimethylamino)benzonitrile

$$$$ Data More

M. F.

C9H10N2

Suppliers	Catalog Number
Sigma Aldrich	D139505
MP Biomedicals	05215936
Alfa Aesar	A13117

Database	Data ID
PubChem	70967

M. W.

146.1891

CAS

1197-19-9

Similarity

N/A

ID: 110688

hex-3-en-1-yl formate

$$$$ Data

M. F.

C7H12O2

Suppliers	Catalog Number
MP Biomedicals	05215937

Database	Data ID
PubChem	6306732

M. W.

128.16898

CAS

Similarity

N/A

ID: 110689

1-(dimethylamino)propan-2-ol; 1-[4-azido-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-...

$$$$ Data

M. F.

C34H47N11O13

Suppliers	Catalog Number
MP Biomedicals	05215938

Database	Data ID
PubChem	44135542

M. W.

817.80288

CAS

108-16-7

Similarity

N/A

ID: 110690

(3Z)-hex-3-en-1-yl hexanoate

$$$$ Data

M. F.

C12H22O2

Suppliers	Catalog Number
Sigma Aldrich	W340308
MP Biomedicals	05215939

Database	Data ID
PubChem	5352543

M. W.

198.30188

CAS

31501-11-8

Similarity

N/A

ID: 110691

1,3-dimethoxy-2-methylbenzene

$$$$ Data More

M. F.

C9H12O2

Suppliers	Catalog Number
Sigma Aldrich	D137200
MP Biomedicals	05215943
Alfa Aesar	B22606

Database	Data ID
PubChem	79755

M. W.

152.19038

CAS

5673-07-4

Similarity

N/A

ID: 110692

2,3-dimethylbuta-1,3-diene

$$$$ Data

M. F.

C6H10

Suppliers	Catalog Number
Sigma Aldrich	145491 39718
MP Biomedicals	05215950
Alfa Aesar	L04207

Database	Data ID
PubChem	10566

M. W.

82.1436

CAS

513-81-5

Similarity

N/A

ID: 110693

2-(dimethylamino)-2-phenylacetonitrile

$$$$ Data

M. F.

C10H12N2

Suppliers	Catalog Number
Sigma Aldrich	565547
MP Biomedicals	05215951
Alfa Aesar	H27631

Database	Data ID
PubChem	13227

M. W.

160.21568

CAS

827-36-1

Similarity

N/A

ID: 110694

2,3-dimethylphenol

$$$$ Data More

M. F.

C8H10O

Suppliers	Catalog Number
Sigma Aldrich	D174009 36713 442292
MP Biomedicals	05215954
Alfa Aesar	B22860

Database	Data ID
PubChem	10687

M. W.

122.1644

CAS

526-75-0

Similarity

N/A

ID: 110695

2,3-dimethylpentan-3-ol

$$$$ Data

M. F.

C7H16O

Suppliers	Catalog Number
Sigma Aldrich	118486
MP Biomedicals	05215955

Database	Data ID
PubChem	11685

M. W.

116.20134

CAS

595-41-5

Similarity

N/A

ID: 110696

hex-3-en-1-yl 2-methylbutanoate

$$$$ Data

M. F.

C11H20O2

Suppliers	Catalog Number
MP Biomedicals	05215956

Database	Data ID
PubChem	6165108

M. W.

184.2753

CAS

135835-64-2

Similarity

N/A

ID: 110697

2,3-dimethylbutan-2-ol

$$$$ Data

M. F.

C6H14O

Suppliers	Catalog Number
Sigma Aldrich	129240
MP Biomedicals	05215959

Database	Data ID
PubChem	11670

M. W.

102.17476

CAS

594-60-5

Similarity

N/A

ID: 110698

propane-1,2-diamine

$$$$ Data

M. F.

C3H10N2

Suppliers	Catalog Number
Sigma Aldrich	239585 117498 82252 (more...)
MP Biomedicals	05215962
InterBioScreen	BB_SC-6623

Database	Data ID
Wikipedia	1,2-Diaminopropane
PubChem	6567

M. W.

74.1249

CAS

78-90-0

Similarity

N/A

ID: 110699

2,3-dichloro-1$l^{6}-thiolane-1,1-dione

$$$$ Data

M. F.

C4H6Cl2O2S

Suppliers	Catalog Number
MP Biomedicals	05215963

Database	Data ID
PubChem	142835

M. W.

189.06024

CAS

51275-92-4

Similarity

N/A

ID: 110700

1,3-dichloro-2-ethenylbenzene

$$$$ Data More

M. F.

C8H6Cl2

Suppliers	Catalog Number
Sigma Aldrich	D74509
MP Biomedicals	05215967
Alfa Aesar	L07860

Database	Data ID
PubChem	34254

M. W.

173.03924

CAS

28469-92-3

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