Chembase list of 866358 unique molecular structures

3-chloro-6-ethyl-1-benzothiophene-2-carbohydrazide

$$$$ Data

M. F.

C11H11ClN2OS

Suppliers	Catalog Number
ChemBridge	3000024
Matrix Scientific	029705

Database	Data ID
PubChem	2757502

M. W.

254.73584

CAS

351000-82-3

Similarity

N/A

ID: 27152

3,4-dichloro-1-benzothiophene-2-carbohydrazide

$$$$ Data

M. F.

C9H6Cl2N2OS

Suppliers	Catalog Number
Matrix Scientific	029706

Database	Data ID
PubChem	874733

M. W.

261.12774

CAS

Similarity

N/A

ID: 27153

3-methylthiophene-2-carbohydrazide

$$$$ Data

M. F.

C6H8N2OS

Suppliers	Catalog Number
ChemBridge	4033736
Matrix Scientific	029707
Enamine	EN300-66540

Database	Data ID
PubChem	2760084

M. W.

156.20552

CAS

350997-56-7

Similarity

N/A

ID: 27154

2-(2,5-dimethoxyphenyl)quinoline-4-carbohydrazide

$$$$ Data

M. F.

C18H17N3O3

Suppliers	Catalog Number
Matrix Scientific	029708

Database	Data ID
PubChem	4302027

M. W.

323.34588

CAS

Similarity

N/A

ID: 27155

8-chloro-2-phenylquinoline-4-carbohydrazide

$$$$ Data

M. F.

C16H12ClN3O

Suppliers	Catalog Number
Matrix Scientific	029709

Database	Data ID
PubChem	17349166

M. W.

297.73898

CAS

Similarity

N/A

ID: 27156

8-chloro-2-(4-ethylphenyl)quinoline-4-carbohydrazide

$$$$ Data

M. F.

C18H16ClN3O

Suppliers	Catalog Number
Matrix Scientific	029710

Database	Data ID
PubChem	5172981

M. W.

325.79214

CAS

Similarity

N/A

ID: 27157

5-[(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)methyl]furan-2-carbohydrazide

$$$$ Data

M. F.

C11H13ClN4O2

Suppliers	Catalog Number
Matrix Scientific	029711

Database	Data ID
PubChem	931585

M. W.

268.69952

CAS

Similarity

N/A

ID: 27158

5-[(4-bromo-1H-pyrazol-1-yl)methyl]furan-2-carbohydrazide

$$$$ Data

M. F.

C9H9BrN4O2

Suppliers	Catalog Number
Matrix Scientific	029712

Database	Data ID
PubChem	840891

M. W.

285.09736

CAS

Similarity

N/A

ID: 27159

5-[(4-nitro-1H-pyrazol-1-yl)methyl]furan-2-carbohydrazide

$$$$ Data

M. F.

C9H9N5O4

Suppliers	Catalog Number
Matrix Scientific	029713

Database	Data ID
PubChem	844328

M. W.

251.19886

CAS

Similarity

N/A

ID: 27160

5-[(2,3-dihydro-1H-inden-5-yloxy)methyl]furan-2-carbohydrazide

$$$$ Data

M. F.

C15H16N2O3

Suppliers	Catalog Number
Matrix Scientific	029714

Database	Data ID
PubChem	717040

M. W.

272.29914

CAS

Similarity

N/A

ID: 27161

5-[(naphthalen-2-yloxy)methyl]furan-2-carbohydrazide

$$$$ Data

M. F.

C16H14N2O3

Suppliers	Catalog Number
Matrix Scientific	029715

Database	Data ID
PubChem	726927

M. W.

282.29396

CAS

Similarity

N/A

ID: 27162

5-(2-chlorophenoxymethyl)furan-2-carbohydrazide

$$$$ Data

M. F.

C12H11ClN2O3

Suppliers	Catalog Number
Matrix Scientific	029716

Database	Data ID
PubChem	717004

M. W.

266.68034

CAS

Similarity

N/A

ID: 27163

5-(2,4-dichlorophenoxymethyl)furan-2-carbohydrazide

$$$$ Data

M. F.

C12H10Cl2N2O3

Suppliers	Catalog Number
Matrix Scientific	029717

Database	Data ID
PubChem	726915

M. W.

301.1254

CAS

Similarity

N/A

ID: 27164

5-(3,5-dimethylphenoxymethyl)furan-2-carbohydrazide

$$$$ Data

M. F.

C14H16N2O3

Suppliers	Catalog Number
Matrix Scientific	029718

Database	Data ID
PubChem	726923

M. W.

260.28844

CAS

Similarity

N/A

ID: 27165

2-(2-chloro-5-methylphenoxy)acetohydrazide

$$$$ Data

M. F.

C9H11ClN2O2

Suppliers	Catalog Number
Matrix Scientific	029719

Database	Data ID
PubChem	3607431

M. W.

214.64884

CAS

Similarity

N/A

ID: 27166

2-[3-(trifluoromethyl)phenoxy]acetohydrazide

$$$$ Data

M. F.

C9H9F3N2O2

Suppliers	Catalog Number
ChemBridge	3015203
Matrix Scientific	029720
Enamine	EN300-03717

Database	Data ID
PubChem	3757147

M. W.

234.1751696

CAS

307557-56-8

Similarity

N/A

ID: 27167

2-(3-chloro-4-fluorophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H8ClFN2O2

Suppliers	Catalog Number
Matrix Scientific	029721

Database	Data ID
PubChem	17255525

M. W.

218.6127232

CAS

Similarity

N/A

ID: 27168

2-(2,4-difluorophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H8F2N2O2

Suppliers	Catalog Number
ChemBridge	3015206
Matrix Scientific	029722

Database	Data ID
PubChem	5005918

M. W.

202.1581264

CAS

588676-13-5

Similarity

N/A

ID: 27169

2-(4-methyl-2-nitrophenoxy)acetohydrazide

$$$$ Data

M. F.

C9H11N3O4

Suppliers	Catalog Number
ChemBridge	3015208
Matrix Scientific	029723

Database	Data ID
PubChem	673650

M. W.

225.20134

CAS

329222-71-1

Similarity

N/A

ID: 27170

2-(3-methyl-4-nitrophenoxy)acetohydrazide

$$$$ Data

M. F.

C9H11N3O4

Suppliers	Catalog Number
ChemBridge	3015209
Matrix Scientific	029724

Database	Data ID
PubChem	2063569

M. W.

225.20134

CAS

588679-98-5

Similarity

N/A

ID: 27171

2-(2H-1,3-benzodioxol-5-yloxy)acetohydrazide

$$$$ Data

M. F.

C9H10N2O4

Suppliers	Catalog Number
ChemBridge	3015210
Matrix Scientific	029725

Database	Data ID
PubChem	3807600

M. W.

210.1867

CAS

588680-00-6

Similarity

N/A

ID: 27172

2-phenylquinoline-4-carbohydrazide

$$$$ Data

M. F.

C16H13N3O

Suppliers	Catalog Number
Matrix Scientific	029726
Enamine	EN300-03627

Database	Data ID
PubChem	72488

M. W.

263.29392

CAS

4779-54-8

Similarity

N/A

ID: 27173

2-(3,4-dimethylphenoxy)acetohydrazide

$$$$ Data

M. F.

C10H14N2O2

Suppliers	Catalog Number
ChemBridge	3015214
Matrix Scientific	029727
Enamine	EN300-03730

Database	Data ID
PubChem	702312

M. W.

194.23036

CAS

125298-97-7

Similarity

N/A

ID: 27174

2-(2,5-dichlorophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H8Cl2N2O2

Suppliers	Catalog Number
ChemBridge	3015218
Matrix Scientific	029728

Database	Data ID
PubChem	870625

M. W.

235.06732

CAS

32022-40-5

Similarity

N/A

ID: 27175

2-(4-propylphenyl)quinoline-4-carbohydrazide

$$$$ Data

M. F.

C19H19N3O

Suppliers	Catalog Number
Matrix Scientific	029729

Database	Data ID
PubChem	4066478

M. W.

305.37366

CAS

Similarity

N/A

ID: 27176

2-(4-tert-butylphenoxy)acetohydrazide

$$$$ Data

M. F.

C12H18N2O2

Suppliers	Catalog Number
ChemBridge	3015222
Matrix Scientific	029730
Enamine	EN300-03697

Database	Data ID
PubChem	767088

M. W.

222.28352

CAS

75843-50-4

Similarity

N/A

ID: 27177

2-(3,4-dichlorophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H8Cl2N2O2

Suppliers	Catalog Number
ChemBridge	3006693
Matrix Scientific	029731

Database	Data ID
PubChem	4582894

M. W.

235.06732

CAS

32022-41-6

Similarity

N/A

ID: 27178

2-(2,4-dichlorophenoxy)acetohydrazide

$$$$ Data More

M. F.

C8H8Cl2N2O2

Suppliers	Catalog Number
Alfa Aesar	A15513
Matrix Scientific	029732
Apollo Scientific	OR11078

Database	Data ID
PubChem	312330

M. W.

235.06732

CAS

28236-62-6

Similarity

N/A

ID: 27179

2-(2-nitrophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H9N3O4

Suppliers	Catalog Number
Matrix Scientific	029733
Enamine	EN300-06093

Database	Data ID
PubChem	719765

M. W.

211.17476

CAS

77729-22-7

Similarity

N/A

ID: 27180

2-(3-methoxyphenoxy)acetohydrazide

$$$$ Data

M. F.

C9H12N2O3

Suppliers	Catalog Number
ChemBridge	3015227
Matrix Scientific	029734

Database	Data ID
PubChem	735251

M. W.

196.20318

CAS

436155-36-1

Similarity

N/A

ID: 27181

2-(2,3-dihydro-1H-inden-5-yloxy)acetohydrazide

$$$$ Data

M. F.

C11H14N2O2

Suppliers	Catalog Number
ChemBridge	3015228
Matrix Scientific	029735

Database	Data ID
PubChem	3251766

M. W.

206.24106

CAS

667437-07-2

Similarity

N/A

ID: 27182

2-(4-fluorophenoxy)acetohydrazide

$$$$ Data More

M. F.

C8H9FN2O2

Suppliers	Catalog Number
Sigma Aldrich	545937
Alfa Aesar	L10649
Matrix Scientific	029736

Database	Data ID
PubChem	735834

M. W.

184.1676632

CAS

1737-62-8

Similarity

N/A

ID: 27183

2-(2-chloro-4-fluorophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H8ClFN2O2

Suppliers	Catalog Number
ChemBridge	3015230
Matrix Scientific	029737

Database	Data ID
PubChem	3818760

M. W.

218.6127232

CAS

1736-80-7

Similarity

N/A

ID: 27184

2-[4-(2-phenylpropan-2-yl)phenoxy]acetohydrazide

$$$$ Data

M. F.

C17H20N2O2

Suppliers	Catalog Number
ChemBridge	3015231
Matrix Scientific	029738

Database	Data ID
PubChem	4522448

M. W.

284.3529

CAS

70757-64-1

Similarity

N/A

ID: 27185

2-(2-bromophenoxy)acetohydrazide

$$$$ Data

M. F.

C8H9BrN2O2

Suppliers	Catalog Number
ChemBridge	3015234
Matrix Scientific	029739

Database	Data ID
PubChem	789290

M. W.

245.07326

CAS

328085-17-2

Similarity

N/A

ID: 27186

2-phenoxypropanehydrazide

$$$$ Data

M. F.

C9H12N2O2

Suppliers	Catalog Number
ChemBridge	3015237
Matrix Scientific	029740

Database	Data ID
PubChem	381468

M. W.

180.20378

CAS

52094-92-5

Similarity

N/A

ID: 27187

2-(2-chloro-5-methylphenoxy)propanehydrazide

$$$$ Data

M. F.

C10H13ClN2O2

Suppliers	Catalog Number
ChemBridge	3015238
Matrix Scientific	029741

Database	Data ID
PubChem	3271882

M. W.

228.67542

CAS

588680-01-7

Similarity

N/A

ID: 27188

2-(4-bromo-2-chlorophenoxy)propanehydrazide

$$$$ Data

M. F.

C9H10BrClN2O2

Suppliers	Catalog Number
ChemBridge	3015239
Matrix Scientific	029742

Database	Data ID
PubChem	3836733

M. W.

293.5449

CAS

588679-51-0

Similarity

N/A

ID: 27189

2-[3-(trifluoromethyl)phenoxy]propanehydrazide

$$$$ Data

M. F.

C10H11F3N2O2

Suppliers	Catalog Number
ChemBridge	3015240
Matrix Scientific	029743

Database	Data ID
PubChem	3409234

M. W.

248.2017496

CAS

667413-01-6

Similarity

N/A

ID: 27190

2-(2,4-difluorophenoxy)propanehydrazide

$$$$ Data

M. F.

C9H10F2N2O2

Suppliers	Catalog Number
ChemBridge	3015241
Matrix Scientific	029744

Database	Data ID
PubChem	5199890

M. W.

216.1847064

CAS

588678-32-4

Similarity

N/A

ID: 27191

2-(4-methyl-2-nitrophenoxy)propanehydrazide

$$$$ Data

M. F.

C10H13N3O4

Suppliers	Catalog Number
ChemBridge	3015243
Matrix Scientific	029745

Database	Data ID
PubChem	3732043

M. W.

239.22792

CAS

588678-31-3

Similarity

N/A

ID: 27192

2-(3-methyl-4-nitrophenoxy)propanehydrazide

$$$$ Data

M. F.

C10H13N3O4

Suppliers	Catalog Number
ChemBridge	3015244
Matrix Scientific	029746

Database	Data ID
PubChem	3734897

M. W.

239.22792

CAS

588681-42-9

Similarity

N/A

ID: 27193

2-(2H-1,3-benzodioxol-5-yloxy)propanehydrazide

$$$$ Data

M. F.

C10H12N2O4

Suppliers	Catalog Number
ChemBridge	3015245
Matrix Scientific	029747

Database	Data ID
PubChem	3837498

M. W.

224.21328

CAS

588679-99-6

Similarity

N/A

ID: 27194

2-[3-(propan-2-yloxy)phenyl]quinoline-4-carbohydrazide

$$$$ Data

M. F.

C19H19N3O2

Suppliers	Catalog Number
Matrix Scientific	029748

Database	Data ID
PubChem	3584066

M. W.

321.37306

CAS

Similarity

N/A

ID: 27195

2-(2-methylphenoxy)propanehydrazide

$$$$ Data

M. F.

C10H14N2O2

Suppliers	Catalog Number
ChemBridge	3015246
Matrix Scientific	029749

Database	Data ID
PubChem	3688471

M. W.

194.23036

CAS

86098-42-2

Similarity

N/A

ID: 27196

2-(3-methylphenoxy)propanehydrazide

$$$$ Data

M. F.

C10H14N2O2

Suppliers	Catalog Number
ChemBridge	3015247
Matrix Scientific	029750

Database	Data ID
PubChem	3021693

M. W.

194.23036

CAS

90330-07-7

Similarity

N/A

ID: 27197

2-(4-methylphenoxy)propanehydrazide

$$$$ Data

M. F.

C10H14N2O2

Suppliers	Catalog Number
ChemBridge	3015248
Matrix Scientific	029751

Database	Data ID
PubChem	3268204

M. W.

194.23036

CAS

83798-16-7

Similarity

N/A

ID: 27198

2-(3,5-dimethylphenoxy)propanehydrazide

$$$$ Data

M. F.

C11H16N2O2

Suppliers	Catalog Number
Matrix Scientific	029752

Database	Data ID
PubChem	2758585

M. W.

208.25694

CAS

Similarity

N/A

ID: 27199

2-(2,3-dimethylphenoxy)propanehydrazide

$$$$ Data

M. F.

C11H16N2O2

Suppliers	Catalog Number
ChemBridge	3015251
Matrix Scientific	029753
Enamine	EN300-06818

Database	Data ID
PubChem	3368164

M. W.

208.25694

CAS

142835-36-7

Similarity

N/A

ID: 27200

2-(4-bromophenoxy)propanehydrazide

$$$$ Data

M. F.

C9H11BrN2O2

Suppliers	Catalog Number
ChemBridge	3015252
Matrix Scientific	029754

Database	Data ID
PubChem	4341869

M. W.

259.09984

CAS

325778-59-4

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