Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C14H9NO5

Suppliers	Catalog Number
Apollo Scientific	OR0825T
TRC	B208250

Database	Data ID
PubChem	870233

M. W.

271.22496

CAS

2158-91-0

Similarity

N/A

ID: 74302

3-phenoxybenzonitrile

$$$$ Data

M. F.

C13H9NO

Suppliers	Catalog Number
Maybridge	CC57116
Apollo Scientific	OR0826
Enamine	EN300-59779

Database	Data ID
PubChem	3414161

M. W.

195.21666

CAS

50789-45-2

Similarity

N/A

ID: 74303

3-methylbenzonitrile

$$$$ Data More

M. F.

C8H7N

Suppliers	Catalog Number
Sigma Aldrich	132322 09402
MP Biomedicals	05218672
Alfa Aesar	A13165

Database	Data ID
PubChem	12104

M. W.

117.14788

CAS

620-22-4

Similarity

N/A

ID: 74304

4,6-dimethylpyrimidine-2-carbonitrile

$$$$ Data

M. F.

C7H7N3

Suppliers	Catalog Number
Apollo Scientific	OR0829

Database	Data ID
PubChem	870742

M. W.

133.15058

CAS

22126-16-5

Similarity

N/A

ID: 74305

4,6-dimethoxypyrimidine-2-carbonitrile

$$$$ Data

M. F.

C7H7N3O2

Suppliers	Catalog Number
Apollo Scientific	OR0831

Database	Data ID
PubChem	21466113

M. W.

165.14938

CAS

139539-63-2

Similarity

N/A

ID: 74306

(2-chlorophenyl)(phenyl)methanone

$$$$ Data More

M. F.

C13H9ClO

Suppliers	Catalog Number
Sigma Aldrich	194387
Alfa Aesar	A15867
Apollo Scientific	OR0833

Database	Data ID
PubChem	78838

M. W.

216.66296

CAS

5162-03-8

Similarity

N/A

ID: 74307

N,N-diphenylpiperazine-1-carboxamide

$$$$ Data

M. F.

C17H19N3O

Suppliers	Catalog Number
Apollo Scientific	OR0836

Database	Data ID
PubChem	410743

M. W.

281.35226

CAS

1804-36-0

Similarity

N/A

ID: 74308

2-(piperazin-1-yl)-1,3,5-triazine

$$$$ Data

M. F.

C7H11N5

Suppliers	Catalog Number
Apollo Scientific	OR0838

Database	Data ID
PubChem	2760673

M. W.

165.19574

CAS

59215-44-0

Similarity

N/A

ID: 74309

1-(piperazin-1-yl)hexan-1-one

$$$$ Data

M. F.

C10H20N2O

Suppliers	Catalog Number
Apollo Scientific	OR0839

Database	Data ID
PubChem	3248922

M. W.

184.2786

CAS

18903-05-4

Similarity

N/A

ID: 74310

3-(pyridin-3-yl)propanoic acid

$$$$ Data More

M. F.

C8H9NO2

Suppliers	Catalog Number
Sigma Aldrich	349860
Alfa Aesar	L14007
Apollo Scientific	OR0840

Database	Data ID
PubChem	259624

M. W.

151.16256

CAS

3724-19-4

Similarity

N/A

ID: 74311

methyl cyclohex-3-ene-1-carboxylate

$$$$ Data

M. F.

C8H12O2

Suppliers	Catalog Number
Apollo Scientific	OR0842

Database	Data ID
PubChem	96926

M. W.

140.17968

CAS

6493-77-2

Similarity

N/A

ID: 74312

1,2,3-trichloro-5-nitrobenzene

$$$$ Data More

M. F.

C6H2Cl3NO2

Suppliers	Catalog Number
Sigma Aldrich	411973
Alfa Aesar	B21511
Apollo Scientific	OR0843

Database	Data ID
PubChem	88365

M. W.

226.44458

CAS

20098-48-0

Similarity

N/A

ID: 74313

4,4-dimethylpentan-2-one

$$$$ Data

M. F.

C7H14O

Suppliers	Catalog Number
Sigma Aldrich	136875
MP Biomedicals	05211654
Apollo Scientific	OR0844

Database	Data ID
PubChem	11546

M. W.

114.18546

CAS

590-50-1

Similarity

N/A

ID: 74314

2-bromo-2,3-dihydro-1H-inden-1-ol

$$$$ Data More

M. F.

C9H9BrO

Suppliers	Catalog Number
Sigma Aldrich	05797 96533
MP Biomedicals	05206790
Alfa Aesar	A13511

Database	Data ID
PubChem	95444

M. W.

213.07116

CAS

5400-80-6

Similarity

N/A

ID: 74315

[4-(dimethylamino)phenyl]methanol

$$$$ Data

M. F.

C9H13NO

Suppliers	Catalog Number
Apollo Scientific	OR0847
Enamine	EN300-53724
A&J Pharmtech	AJA-O33086

Database	Data ID
PubChem	137166

M. W.

151.20562

CAS

1703-46-4

Similarity

N/A

ID: 74316

cyclododecanol

$$$$ Data More

M. F.

C12H24O

Suppliers	Catalog Number
Sigma Aldrich	C97407 28720
MP Biomedicals	05209947
Alfa Aesar	B23486

Database	Data ID
PubChem	15595

M. W.

184.31836

CAS

1724-39-6

Similarity

N/A

ID: 74317

2-bromo-4,6-dichloroaniline

$$$$ Data More

M. F.

C6H4BrCl2N

Suppliers	Catalog Number
Sigma Aldrich	528919
Alfa Aesar	A18436
Apollo Scientific	OR0850

Database	Data ID
PubChem	2756901

M. W.

240.91266

CAS

697-86-9

Similarity

N/A

ID: 74318

2-amino-3-(4-benzoylphenyl)propanoic acid hydrochloride

$$$$ Data

M. F.

C16H16ClNO3

Suppliers	Catalog Number
Apollo Scientific	OR0850T
TRC	B208500

Database	Data ID
PubChem	44119120

M. W.

305.75614

CAS

163679-36-5

Similarity

N/A

ID: 74319

2,2-dimethyl-1-(piperazin-1-yl)propan-1-one

$$$$ Data

M. F.

C9H18N2O

Suppliers	Catalog Number
Apollo Scientific	OR0851
Enamine	EN300-31794

Database	Data ID
PubChem	2761408

M. W.

170.25202

CAS

155295-47-9

Similarity

N/A

ID: 74320

(3-bromophenyl)methanamine hydrochloride

$$$$ Data More

M. F.

C7H9BrClN

Suppliers	Catalog Number
Sigma Aldrich	316288
Alfa Aesar	A16132
Apollo Scientific	OR0852

Database	Data ID
PubChem	2724980

M. W.

222.51006

CAS

39959-54-1

Similarity

N/A

ID: 74321

4-(aminomethyl)phenol hydrobromide

$$$$ Data

M. F.

C7H10BrNO

Suppliers	Catalog Number
Apollo Scientific	OR0853
Bide Pharmatech	BD29866
A&J Pharmtech	AJA-O34001

Database	Data ID
PubChem	2759293

M. W.

204.0644

CAS

90430-14-1

Similarity

N/A

ID: 74322

1-(piperazin-1-yl)propan-1-one

$$$$ Data

M. F.

C7H14N2O

Suppliers	Catalog Number
Apollo Scientific	OR0854

Database	Data ID
PubChem	3844375

M. W.

142.19886

CAS

76816-54-1

Similarity

N/A

ID: 74323

1-(3-cyclopentylpropyl)piperazine

$$$$ Data

M. F.

C12H24N2

Suppliers	Catalog Number
Apollo Scientific	OR0855

Database	Data ID
PubChem	2758007

M. W.

196.33236

CAS

827614-49-3

Similarity

N/A

ID: 74324

1-chloropyrrolidine-2,5-dione

$$$$ Data More

M. F.

C4H4ClNO2

Suppliers	Catalog Number
Sigma Aldrich	109681 26370
MP Biomedicals	02150658 05212213
Alfa Aesar	A10310

Database	Data ID
Wikipedia	N-Chlorosuccinimide
PubChem	31398

M. W.

133.53306

CAS

128-09-6

Similarity

N/A

ID: 74325

2-methyl-1-(piperazin-1-yl)propan-1-one

$$$$ Data

M. F.

C8H16N2O

Suppliers	Catalog Number
Apollo Scientific	OR0858

Database	Data ID
PubChem	2761409

M. W.

156.22544

CAS

71260-16-7

Similarity

N/A

ID: 74326

1-(adamantan-1-yl)piperazine

$$$$ Data

M. F.

C14H24N2

Suppliers	Catalog Number
Apollo Scientific	OR0860

Database	Data ID
PubChem	35373

M. W.

220.35376

CAS

19984-46-4

Similarity

N/A

ID: 74327

methyl 3-amino-5-nitrobenzoate

$$$$ Data

M. F.

C8H8N2O4

Suppliers	Catalog Number
Apollo Scientific	OR0861
Enamine	EN300-77886
Bide Pharmatech	BD84318

Database	Data ID
PubChem	2756518

M. W.

196.16012

CAS

23218-93-1

Similarity

N/A

ID: 74328

phenyl 4-hydroxybenzoate

$$$$ Data

M. F.

C13H10O3

Suppliers	Catalog Number
MP Biomedicals	05216666
Apollo Scientific	OR0863

Database	Data ID
PubChem	87250

M. W.

214.2167

CAS

17696-62-7

Similarity

N/A

ID: 74329

1-(3-phenylphenyl)piperazine

$$$$ Data

M. F.

C16H18N2

Suppliers	Catalog Number
Apollo Scientific	OR0864

Database	Data ID
PubChem	2756712

M. W.

238.32752

CAS

115761-61-0

Similarity

N/A

ID: 74330

1-(4-bromobutoxy)-2-methoxybenzene

$$$$ Data

M. F.

C11H15BrO2

Suppliers	Catalog Number
Apollo Scientific	OR0865

Database	Data ID
PubChem	4347797

M. W.

259.1396

CAS

Similarity

N/A

ID: 74331

1-(4-bromobutoxy)-4-methoxybenzene

$$$$ Data

M. F.

C11H15BrO2

Suppliers	Catalog Number
Apollo Scientific	OR0866

Database	Data ID
PubChem	2063668

M. W.

259.1396

CAS

Similarity

N/A

ID: 74332

1-cyclohexylpiperazine

$$$$ Data More

M. F.

C10H20N2

Suppliers	Catalog Number
Sigma Aldrich	75475
Apollo Scientific	OR0872
Enamine	EN300-110637

Database	Data ID
Wikipedia	1-Cyclohexylpiperazine
PubChem	87298

M. W.

168.2792

CAS

17766-28-8

Similarity

N/A

ID: 74333

ethyl 2-(methylsulfanyl)-4-oxo-1,4-dihydropyrimidine-5-carboxylate

$$$$ Data

M. F.

C8H10N2O3S

Suppliers	Catalog Number
Apollo Scientific	OR0875
A&J Pharmtech	AJA-O5360

Database	Data ID
PubChem	239049

M. W.

214.2416

CAS

53554-29-3

Similarity

N/A

ID: 74334

N,N-dimethylpiperidin-4-amine

$$$$ Data More

M. F.

C7H16N2

Suppliers	Catalog Number
ChemBridge	4018153
Apollo Scientific	OR0876
Chemik	CHH19002

Database	Data ID
PubChem	417391

M. W.

128.21534

CAS

50533-97-6

Similarity

N/A

ID: 74335

N,N-dipropylpiperidin-4-amine

$$$$ Data

M. F.

C11H24N2

Suppliers	Catalog Number
Apollo Scientific	OR0877

Database	Data ID
PubChem	3824021

M. W.

184.32166

CAS

675136-96-6

Similarity

N/A

ID: 74336

4-(4-methylpiperazin-1-yl)butan-1-ol

$$$$ Data

M. F.

C9H20N2O

Suppliers	Catalog Number
ChemBridge	4014988
Apollo Scientific	OR0878

Database	Data ID
PubChem	2759304

M. W.

172.2679

CAS

56323-03-6

Similarity

N/A

ID: 74337

1,3,8-triazatricyclo[7.4.0.0^{2,7}]trideca-2,4,6,8,10,12-hexaen-4-amine dihydroc...

$$$$ Data

M. F.

C10H10Cl2N4

Suppliers	Catalog Number
Apollo Scientific	OR0880T

Database	Data ID
PubChem	71299267

M. W.

257.1192

CAS

Similarity

N/A

ID: 74338

3-(4-methylpiperazin-1-yl)propan-1-ol

$$$$ Data More

M. F.

C8H18N2O

Suppliers	Catalog Number
ChemBridge	4013939
Apollo Scientific	OR0881
Bide Pharmatech	BD10764

Database	Data ID
PubChem	79208

M. W.

158.24132

CAS

5317-33-9

Similarity

N/A

ID: 74339

1-[2-(1H-imidazol-1-yl)ethyl]piperazine

$$$$ Data

M. F.

C9H16N4

Suppliers	Catalog Number
Apollo Scientific	OR0883

Database	Data ID
PubChem	2759349

M. W.

180.25014

CAS

381721-55-7

Similarity

N/A

ID: 74340

bis(1-[(3-iodophenyl)methyl]guanidine); sulfuric acid

$$$$ Data

M. F.

C16H22I2N6O4S

Suppliers	Catalog Number
Sigma Aldrich	I9890
MP Biomedicals	02159949
Apollo Scientific	OR0884

Database	Data ID
PubChem	11957572

M. W.

648.25762

CAS

80663-95-2

Similarity

N/A

ID: 74341

3-methyl-1-(piperidin-4-yl)piperidine

$$$$ Data

M. F.

C11H22N2

Suppliers	Catalog Number
Apollo Scientific	OR0886

Database	Data ID
PubChem	2760044

M. W.

182.30578

CAS

551923-14-9

Similarity

N/A

ID: 74342

4-methyl-1-(piperidin-4-yl)piperidine

$$$$ Data

M. F.

C11H22N2

Suppliers	Catalog Number
Apollo Scientific	OR0887

Database	Data ID
PubChem	795715

M. W.

182.30578

CAS

116797-02-5

Similarity

N/A

ID: 74343

1-(3-methylpyridin-2-yl)piperazine

$$$$ Data

M. F.

C10H15N3

Suppliers	Catalog Number
ChemBridge	4014106
Apollo Scientific	OR0888

Database	Data ID
PubChem	2760057

M. W.

177.2462

CAS

104396-10-3

Similarity

N/A

ID: 74344

1-(4-methylpyridin-2-yl)piperazine

$$$$ Data

M. F.

C10H15N3

Suppliers	Catalog Number
Alfa Aesar	H50871
Apollo Scientific	OR0889
Enamine	EN300-110641

Database	Data ID
PubChem	2760058

M. W.

177.2462

CAS

34803-67-3

Similarity

N/A

ID: 74345

1-(nonan-5-yl)piperazine

$$$$ Data

M. F.

C13H28N2

Suppliers	Catalog Number
Apollo Scientific	OR0890

Database	Data ID
PubChem	2760244

M. W.

212.37482

CAS

Similarity

N/A

ID: 74346

N-(2-aminoethyl)-5-chloronaphthalene-1-sulfonamide hydrochloride

$$$$ Data

M. F.

C12H14Cl2N2O2S

Suppliers	Catalog Number
Sigma Aldrich	A1980
Apollo Scientific	OR0890T
TRC	A608900

Database	Data ID
PubChem	9861903

M. W.

321.22276

CAS

78957-85-4

Similarity

N/A

ID: 74347

1-(3-phenoxypropyl)piperazine

$$$$ Data

M. F.

C13H20N2O

Suppliers	Catalog Number
Apollo Scientific	OR0892

Database	Data ID
PubChem	2760351

M. W.

220.3107

CAS

Similarity

N/A

ID: 74348

9-phenylnonanoic acid

$$$$ Data

M. F.

C15H22O2

Suppliers	Catalog Number
MP Biomedicals	05225803
Apollo Scientific	OR0893

Database	Data ID
PubChem	3292215

M. W.

234.33398

CAS

16269-06-0

Similarity

N/A

ID: 74349

diphenyliodanium bromide

$$$$ Data

M. F.

C12H10BrI

Suppliers	Catalog Number
MP Biomedicals	05210390
Apollo Scientific	OR0895

Database	Data ID
PubChem	73871

M. W.

361.01627

CAS

1483-73-4

Similarity

N/A

ID: 74350

N,N-dimethylpiperazine-1-carboxamide

$$$$ Data

M. F.

C7H15N3O

Suppliers	Catalog Number
Apollo Scientific	OR0897
Life Chemicals	F3083-0005
Enamine	EN300-36878

Database	Data ID
PubChem	712909

M. W.

157.2135

CAS

41340-78-7

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