Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C7H2F3NO4

Suppliers	Catalog Number
Apollo Scientific	PC1334
A&J Pharmtech	AJA-O5568

Database	Data ID
PubChem	22608625

M. W.

221.0902896

CAS

115549-15-0

Similarity

N/A

ID: 94152

2,4,5-trifluoro-3-methoxy-6-nitrobenzoic acid

$$$$ Data

M. F.

C8H4F3NO5

Suppliers	Catalog Number
Apollo Scientific	PC1335

Database	Data ID
PubChem	21805474

M. W.

251.1162696

CAS

Similarity

N/A

ID: 94153

2-chloro-4-fluoro-1-nitrobenzene

$$$$ Data More

M. F.

C6H3ClFNO2

Suppliers	Catalog Number
Alfa Aesar	H32906
Apollo Scientific	PC1336
Chemik	CHB85662

Database	Data ID
PubChem	75017

M. W.

175.5449232

CAS

2106-50-5

Similarity

N/A

ID: 94154

4-fluorobenzene-1,3-diamine

$$$$ Data

M. F.

C6H7FN2

Suppliers	Catalog Number
Sigma Aldrich	541532
Apollo Scientific	PC1338
Bide Pharmatech	BD9991

Database	Data ID
PubChem	80435

M. W.

126.1315832

CAS

6264-67-1

Similarity

N/A

ID: 94155

2,4-dichloro-5-fluoroaniline

$$$$ Data

M. F.

C6H4Cl2FN

Suppliers	Catalog Number
Apollo Scientific	PC1339
A&J Pharmtech	AJA-O33006

Database	Data ID
PubChem	2758098

M. W.

180.0070632

CAS

348-64-1

Similarity

N/A

ID: 94156

1-(bromomethyl)-4-fluorobenzene

$$$$ Data More

M. F.

C7H6BrF

Suppliers	Catalog Number
Sigma Aldrich	209538 46800
MP Biomedicals	05206172
Alfa Aesar	A10208

Database	Data ID
PubChem	68021

M. W.

189.0249432

CAS

459-46-1

Similarity

N/A

ID: 94157

4-fluorobenzene-1-thiol; chloropotassium

$$$$ Data

M. F.

C6H5ClFKS

Suppliers	Catalog Number
Apollo Scientific	PC1344

Database	Data ID
PubChem	44717199

M. W.

202.7186032

CAS

Similarity

N/A

ID: 94158

1-ethoxy-2,3-difluorobenzene

$$$$ Data

M. F.

C8H8F2O

Suppliers	Catalog Number
Apollo Scientific	PC1345

Database	Data ID
PubChem	2782928

M. W.

158.1453264

CAS

121219-07-6

Similarity

N/A

ID: 94159

3-chloro-2-(trifluoromethyl)aniline

$$$$ Data

M. F.

C7H5ClF3N

Suppliers	Catalog Number
Apollo Scientific	PC1346
Bide Pharmatech	BD10342

Database	Data ID
PubChem	13750442

M. W.

195.5695096

CAS

432-21-3

Similarity

N/A

ID: 94160

1-nitro-2-(trifluoromethoxy)benzene

$$$$ Data

M. F.

C7H4F3NO3

Suppliers	Catalog Number
Apollo Scientific	PC1348
TRC	T790840
A&J Pharmtech	AJA-O9392

Database	Data ID
PubChem	12513085

M. W.

207.1067696

CAS

1644-88-8

Similarity

N/A

ID: 94161

1-chloro-3,5-bis(trifluoromethyl)benzene

$$$$ Data

M. F.

C8H3ClF6

Suppliers	Catalog Number
Apollo Scientific	PC1351

Database	Data ID
PubChem	2769405

M. W.

248.5528392

CAS

328-72-3

Similarity

N/A

ID: 94162

1-bromo-2-(2-bromo-1-chloro-1,2,2-trifluoroethyl)cyclohexane

$$$$ Data

M. F.

C8H10Br2ClF3

Suppliers	Catalog Number
Apollo Scientific	PC1353

Database	Data ID
PubChem	2736214

M. W.

358.4212096

CAS

Similarity

N/A

ID: 94163

methyl 2-(2,4-dichloro-5-fluorophenyl)-2-oxoacetate

$$$$ Data

M. F.

C9H5Cl2FO3

Suppliers	Catalog Number
Apollo Scientific	PC1354

Database	Data ID
PubChem	45933606

M. W.

251.0386032

CAS

Similarity

N/A

ID: 94164

2-chloro-1-fluoro-3-methylbenzene

$$$$ Data

M. F.

C7H6ClF

Suppliers	Catalog Number
Apollo Scientific	PC1360

Database	Data ID
PubChem	14227794

M. W.

144.5739432

CAS

116850-28-3

Similarity

N/A

ID: 94165

chloro[(3-fluorophenyl)methyl]magnesium

$$$$ Data

M. F.

C7H6ClFMg

Suppliers	Catalog Number
Alfa Aesar	H54485
Apollo Scientific	PC1363

Database	Data ID
PubChem	2778154

M. W.

168.8789432

CAS

64168-34-9

Similarity

N/A

ID: 94166

2-bromo-4-chloro-6-fluoroaniline

$$$$ Data

M. F.

C6H4BrClFN

Suppliers	Catalog Number
Sigma Aldrich	369063
Apollo Scientific	PC1365
Chemik	CHB80681

Database	Data ID
PubChem	2736222

M. W.

224.4580632

CAS

195191-47-0

Similarity

N/A

ID: 94167

2-hydroxy-2-[4-(trifluoromethoxy)phenyl]acetic acid

$$$$ Data

M. F.

C9H7F3O4

Suppliers	Catalog Number
Apollo Scientific	PC13657

Database	Data ID
PubChem	2782771

M. W.

236.1446896

CAS

Similarity

N/A

ID: 94168

2-bromo-6-chloro-4-fluoroaniline

$$$$ Data More

M. F.

C6H4BrClFN

Suppliers	Catalog Number
Sigma Aldrich	569283
Alfa Aesar	A15399
Apollo Scientific	PC1366

Database	Data ID
PubChem	614401

M. W.

224.4580632

CAS

201849-14-1

Similarity

N/A

ID: 94169

1-bromo-3-chloro-2-iodo-5-(trifluoromethyl)benzene

$$$$ Data

M. F.

C7H2BrClF3I

Suppliers	Catalog Number
Maybridge	SEW01634
Apollo Scientific	PC1368G

Database	Data ID
PubChem	2736230

M. W.

385.3474596

CAS

175205-55-7

Similarity

N/A

ID: 94170

3-bromo-4-chloro-2,2,3,4,4-pentafluorobutanoic acid

$$$$ Data

M. F.

C4HBrClF5O2

Suppliers	Catalog Number
Alfa Aesar	L16711
Apollo Scientific	PC1368M

Database	Data ID
PubChem	2736232

M. W.

291.398556

CAS

216393-99-6

Similarity

N/A

ID: 94171

2-(2-fluorobenzoyl)-4-nitroaniline

$$$$ Data

M. F.

C13H9FN2O3

Suppliers	Catalog Number
Apollo Scientific	PC1371
TRC	A618420

Database	Data ID
PubChem	67657

M. W.

260.2205632

CAS

344-80-9

Similarity

N/A

ID: 94172

2-bromo-4-fluoro-5-methylbenzonitrile

$$$$ Data

M. F.

C8H5BrFN

Suppliers	Catalog Number
Apollo Scientific	PC1372
Bide Pharmatech	BD226634

Database	Data ID
PubChem	26985255

M. W.

214.0344032

CAS

916792-07-9

Similarity

N/A

ID: 94173

1-bromo-2-chloro-1,1,2-trifluorooct-3-ene

$$$$ Data

M. F.

C8H11BrClF3

Suppliers	Catalog Number
Apollo Scientific	PC1374J

Database	Data ID
PubChem	5702813

M. W.

279.5251496

CAS

30428-56-9

Similarity

N/A

ID: 94174

5-bromo-4-chloro-4,5,5-trifluoropentan-1-ol

$$$$ Data

M. F.

C5H7BrClF3O

Suppliers	Catalog Number
Apollo Scientific	PC1374K

Database	Data ID
PubChem	2736240

M. W.

255.4606896

CAS

222026-50-8

Similarity

N/A

ID: 94175

5-bromo-4-chloro-4,5,5-trifluoropent-2-enoic acid

$$$$ Data

M. F.

C5H3BrClF3O2

Suppliers	Catalog Number
Apollo Scientific	PC1374KJ

Database	Data ID
PubChem	5702815

M. W.

267.4283296

CAS

Similarity

N/A

ID: 94176

5-bromo-4-chloro-4,5,5-trifluoropent-2-en-1-ol

$$$$ Data

M. F.

C5H5BrClF3O

Suppliers	Catalog Number
Apollo Scientific	PC1374KL

Database	Data ID
PubChem	5702816

M. W.

253.4448096

CAS

Similarity

N/A

ID: 94177

2-(3-bromo-2-chloro-2,3,3-trifluoropropyl)oxirane

$$$$ Data

M. F.

C5H5BrClF3O

Suppliers	Catalog Number
Apollo Scientific	PC1374KO

Database	Data ID
PubChem	2736245

M. W.

253.4448096

CAS

Similarity

N/A

ID: 94178

2-bromo-3,3,3-trifluoro-2-(trifluoromethyl)propanenitrile

$$$$ Data

M. F.

C4BrF6N

Suppliers	Catalog Number
Apollo Scientific	PC1374L

Database	Data ID
PubChem	2736246

M. W.

255.9439192

CAS

52198-56-8

Similarity

N/A

ID: 94179

2-bromo-1,1,1,3,3,4,4,5,5,5-decafluoro-2-(trifluoromethyl)pentane

$$$$ Data

M. F.

C6BrF13

Suppliers	Catalog Number
Apollo Scientific	PC1374LG

Database	Data ID
PubChem	2736247

M. W.

398.9474416

CAS

22528-67-2

Similarity

N/A

ID: 94180

2-bromo-1,3-dichloro-5-(trifluoromethyl)benzene

$$$$ Data

M. F.

C7H2BrCl2F3

Suppliers	Catalog Number
Sigma Aldrich	655996
Alfa Aesar	H28580
Apollo Scientific	PC1374N

Database	Data ID
PubChem	1268256

M. W.

293.8959896

CAS

118754-53-3

Similarity

N/A

ID: 94181

4-bromo-1,2-dichloro-1,1,2-trifluorobutane

$$$$ Data

M. F.

C4H4BrCl2F3

Suppliers	Catalog Number
Apollo Scientific	PC1375

Database	Data ID
PubChem	2736251

M. W.

259.8797696

CAS

Similarity

N/A

ID: 94182

4-bromo-2,2-dichloro-1,1,1-trifluorobutane

$$$$ Data

M. F.

C4H4BrCl2F3

Suppliers	Catalog Number
Apollo Scientific	PC1375E

Database	Data ID
PubChem	2736253

M. W.

259.8797696

CAS

Similarity

N/A

ID: 94183

2-bromo-3,4-dichloro-3,4,4-trifluorobut-1-ene

$$$$ Data

M. F.

C4H2BrCl2F3

Suppliers	Catalog Number
Apollo Scientific	PC1375M

Database	Data ID
PubChem	2736255

M. W.

257.8638896

CAS

Similarity

N/A

ID: 94184

sodium 4,4,4-trifluoro-3-oxo-1-(1,3-thiazol-2-yl)but-1-en-1-olate

$$$$ Data

M. F.

C7H3F3NNaO2S

Suppliers	Catalog Number
Apollo Scientific	PC1379

Database	Data ID
PubChem	71299605

M. W.

245.1541996

CAS

Similarity

N/A

ID: 94185

[(1S)-1-(2-fluorophenyl)ethyl](methyl)amine

$$$$ Data

M. F.

C9H12FN

Suppliers	Catalog Number
Apollo Scientific	PC1386

Database	Data ID
PubChem	40787007

M. W.

153.1966832

CAS

1212121-08-8

Similarity

N/A

ID: 94186

4-bromo-4,4-difluorobutan-1-ol

$$$$ Data

M. F.

C4H7BrF2O

Suppliers	Catalog Number
Apollo Scientific	PC1386E

Database	Data ID
PubChem	2736272

M. W.

188.9985864

CAS

155957-60-1

Similarity

N/A

ID: 94187

4-bromo-4,4-difluorobut-2-enoic acid

$$$$ Data

M. F.

C4H3BrF2O2

Suppliers	Catalog Number
Apollo Scientific	PC1386G

Database	Data ID
PubChem	5702817

M. W.

200.9662264

CAS

Similarity

N/A

ID: 94188

4-bromo-4,4-difluorobut-2-en-1-ol

$$$$ Data

M. F.

C4H5BrF2O

Suppliers	Catalog Number
Apollo Scientific	PC1386J

Database	Data ID
PubChem	5702818

M. W.

186.9827064

CAS

Similarity

N/A

ID: 94189

4-bromo-4,4-difluorobutanoic acid

$$$$ Data

M. F.

C4H5BrF2O2

Suppliers	Catalog Number
Apollo Scientific	PC1386P

Database	Data ID
PubChem	2736276

M. W.

202.9821064

CAS

147345-36-6

Similarity

N/A

ID: 94190

4-chloro-2-fluoro-1-(trifluoromethyl)benzene

$$$$ Data

M. F.

C7H3ClF4

Suppliers	Catalog Number
Apollo Scientific	PC1388
Bide Pharmatech	BD10185

Database	Data ID
PubChem	14227798

M. W.

198.5453328

CAS

94444-59-4

Similarity

N/A

ID: 94191

2-(2-bromo-2,2-difluoroethyl)oxirane

$$$$ Data

M. F.

C4H5BrF2O

Suppliers	Catalog Number
Apollo Scientific	PC1390E

Database	Data ID
PubChem	2736280

M. W.

186.9827064

CAS

Similarity

N/A

ID: 94192

1-bromo-3,5-difluoro-2-iodobenzene

$$$$ Data

M. F.

C6H2BrF2I

Suppliers	Catalog Number
Apollo Scientific	PC1392
Bide Pharmatech	BD3073
A&J Pharmtech	AJA-O6252

Database	Data ID
PubChem	519447

M. W.

318.8853564

CAS

175278-11-2

Similarity

N/A

ID: 94193

2,3,5,6-tetrafluoro-4-methylpyridine

$$$$ Data

M. F.

C6H3F4N

Suppliers	Catalog Number
Sigma Aldrich	303089
Apollo Scientific	PC1393

Database	Data ID
PubChem	4661316

M. W.

165.0883328

CAS

16297-14-6

Similarity

N/A

ID: 94194

1-(bromodifluoromethoxy)-4-nitrobenzene

$$$$ Data

M. F.

C7H4BrF2NO3

Suppliers	Catalog Number
Apollo Scientific	PC1393C

Database	Data ID
PubChem	2736284

M. W.

268.0123664

CAS

81932-04-9

Similarity

N/A

ID: 94195

2,4-difluoro-1-nitrosobenzene

$$$$ Data

M. F.

C6H3F2NO

Suppliers	Catalog Number
Apollo Scientific	PC1403

Database	Data ID
PubChem	26985062

M. W.

143.0909264

CAS

Similarity

N/A

ID: 94196

1,3-difluoro-2-nitrosobenzene

$$$$ Data

M. F.

C6H3F2NO

Suppliers	Catalog Number
Apollo Scientific	PC1404

Database	Data ID
PubChem	3708336

M. W.

143.0909264

CAS

Similarity

N/A

ID: 94197

4,5,6,7-tetrafluoro-2,3-dihydro-1H-isoindole-1,3-dione

$$$$ Data

M. F.

C8HF4NO2

Suppliers	Catalog Number
Apollo Scientific	PC1405

Database	Data ID
PubChem	5005117

M. W.

219.0926528

CAS

Similarity

N/A

ID: 94198

1,2,5-trifluoro-3-methylbenzene

$$$$ Data

M. F.

C7H5F3

Suppliers	Catalog Number
Apollo Scientific	PC1407

Database	Data ID
PubChem	23446906

M. W.

146.1098096

CAS

Similarity

N/A

ID: 94199

1,2,4-trifluoro-5-methylbenzene

$$$$ Data

M. F.

C7H5F3

Suppliers	Catalog Number
Apollo Scientific	PC1408

Database	Data ID
PubChem	17965610

M. W.

146.1098096

CAS

Similarity

N/A

ID: 94200

1-bromo-3-fluorobenzene

$$$$ Data More

M. F.

C6H4BrF

Suppliers	Catalog Number
Sigma Aldrich	B67007
MP Biomedicals	05213807
Alfa Aesar	A10858

Database	Data ID
PubChem	14082

M. W.

174.9983632

CAS

1073-06-9

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