Chembase list of 866358 unique molecular structures

$$$$ Data More

M. F.

C4H9ClO

Suppliers	Catalog Number
Sigma Aldrich	278823 23960
MP Biomedicals	05203242
Alfa Aesar	L04042

Database	Data ID
PubChem	13569

M. W.

108.56666

CAS

928-51-8

Similarity

N/A

ID: 76552

3-methyl-5-phenylpent-1-yn-3-ol

$$$$ Data

M. F.

C12H14O

Suppliers	Catalog Number
Apollo Scientific	OR13227

Database	Data ID
PubChem	4651150

M. W.

174.23896

CAS

Similarity

N/A

ID: 76553

1-(3-hydroxypropyl)-2,3-dimethylpiperidin-4-one hydrochloride

$$$$ Data

M. F.

C10H20ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR13228

Database	Data ID
PubChem	44118574

M. W.

221.7243

CAS

Similarity

N/A

ID: 76554

1-(3-hydroxy-3-methylbut-1-yn-1-yl)cyclopentan-1-ol

$$$$ Data

M. F.

C10H16O2

Suppliers	Catalog Number
Apollo Scientific	OR13229

Database	Data ID
PubChem	706954

M. W.

168.23284

CAS

Similarity

N/A

ID: 76555

[3-(methanesulfonamidomethyl)phenyl]boronic acid

$$$$ Data More

M. F.

C8H12BNO4S

Suppliers	Catalog Number
Alfa Aesar	H52705
Apollo Scientific	OR1323
Bide Pharmatech	BD10690

Database	Data ID
PubChem	22309453

M. W.

229.06118

CAS

850568-39-7

Similarity

N/A

ID: 76556

1-(2-hydroxyethyl)-2,3-dimethylpiperidin-4-one hydrochloride

$$$$ Data

M. F.

C9H18ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR13230

Database	Data ID
PubChem	44118575

M. W.

207.69772

CAS

Similarity

N/A

ID: 76557

2-[1-(4-amino-1,2,5-oxadiazol-3-yl)-1H-1,2,3-triazol-5-yl]propan-2-ol

$$$$ Data

M. F.

C7H10N6O2

Suppliers	Catalog Number
Apollo Scientific	OR13231

Database	Data ID
PubChem	1250085

M. W.

210.1933

CAS

Similarity

N/A

ID: 76558

4-amino-N-(2-hydroxyethyl)-1,2,5-oxadiazole-3-carboxamide

$$$$ Data

M. F.

C5H8N4O3

Suppliers	Catalog Number
Apollo Scientific	OR13233

Database	Data ID
PubChem	2057128

M. W.

172.14202

CAS

Similarity

N/A

ID: 76559

1,4-dimethyl-decahydroquinolin-4-ol

$$$$ Data

M. F.

C11H21NO

Suppliers	Catalog Number
Apollo Scientific	OR13234

Database	Data ID
PubChem	4038309

M. W.

183.29054

CAS

Similarity

N/A

ID: 76560

6-nitroquinolin-8-ol

$$$$ Data

M. F.

C9H6N2O3

Suppliers	Catalog Number
Apollo Scientific	OR13235
Life Chemicals	F0907-4179

Database	Data ID
PubChem	605332

M. W.

190.15554

CAS

16727-28-9

Similarity

N/A

ID: 76561

2-amino-6-chloro-4-nitrophenol

$$$$ Data

M. F.

C6H5ClN2O3

Suppliers	Catalog Number
Apollo Scientific	OR13236
Bide Pharmatech	BD70594
A&J Pharmtech	AJA-O7829 AJA-O8701

Database	Data ID
PubChem	4679699

M. W.

188.5685

CAS

6358-09-4

Similarity

N/A

ID: 76562

3-ethoxy-4-hydroxy-5-nitrobenzaldehyde

$$$$ Data

M. F.

C9H9NO5

Suppliers	Catalog Number
Apollo Scientific	OR13238

Database	Data ID
PubChem	584878

M. W.

211.17146

CAS

178686-24-3

Similarity

N/A

ID: 76563

4-(1H-pyrrol-1-yl)phenol

$$$$ Data

M. F.

C10H9NO

Suppliers	Catalog Number
Sigma Aldrich	194069
Apollo Scientific	OR13239

Database	Data ID
PubChem	90072

M. W.

159.18456

CAS

23351-09-9

Similarity

N/A

ID: 76564

[4-(methylsulfamoyl)phenyl]boronic acid

$$$$ Data

M. F.

C7H10BNO4S

Suppliers	Catalog Number
Apollo Scientific	OR1324
Bide Pharmatech	BD45847
A&J Pharmtech	AJA-O29605

Database	Data ID
PubChem	44118763

M. W.

215.0346

CAS

226396-31-2

Similarity

N/A

ID: 76565

3-hydroxy-N-(2-hydroxyethyl)naphthalene-2-carboxamide

$$$$ Data

M. F.

C13H13NO3

Suppliers	Catalog Number
Apollo Scientific	OR13240

Database	Data ID
PubChem	66722

M. W.

231.24722

CAS

Similarity

N/A

ID: 76566

2,6-di-tert-butyl-4-sulfanylphenol

$$$$ Data

M. F.

C14H22OS

Suppliers	Catalog Number
Apollo Scientific	OR13242
Enamine	EN300-18638

Database	Data ID
PubChem	70370

M. W.

238.38888

CAS

Similarity

N/A

ID: 76567

2-[(carboxymethyl)[(2,4-dihydroxyphenyl)methyl]amino]acetic acid

$$$$ Data

M. F.

C11H13NO6

Suppliers	Catalog Number
Apollo Scientific	OR13243

Database	Data ID
PubChem	1201723

M. W.

255.22402

CAS

Similarity

N/A

ID: 76568

2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-8-ol

$$$$ Data

M. F.

C12H17NO

Suppliers	Catalog Number
ChemBridge	4026818
Apollo Scientific	OR13245

Database	Data ID
PubChem	3684642

M. W.

191.26948

CAS

61855-47-8

Similarity

N/A

ID: 76569

2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-ol hydrobromide

$$$$ Data

M. F.

C12H18BrNO

Suppliers	Catalog Number
Apollo Scientific	OR13246

Database	Data ID
PubChem	44118576

M. W.

272.18142

CAS

Similarity

N/A

ID: 76570

4-[(2-amino-4-methyl-1,3-thiazol-5-yl)methyl]phenol

$$$$ Data

M. F.

C11H12N2OS

Suppliers	Catalog Number
Apollo Scientific	OR13247

Database	Data ID
PubChem	672620

M. W.

220.29078

CAS

Similarity

N/A

ID: 76571

ethyl 3-amino-3-(3-hydroxyphenyl)propanoate

$$$$ Data

M. F.

C11H15NO3

Suppliers	Catalog Number
Apollo Scientific	OR13248

Database	Data ID
PubChem	5013817

M. W.

209.2417

CAS

Similarity

N/A

ID: 76572

4-phenyl-1,2,5-oxadiazol-3-ol

$$$$ Data

M. F.

C8H6N2O2

Suppliers	Catalog Number
Apollo Scientific	OR13249

Database	Data ID
PubChem	1415504

M. W.

162.14544

CAS

Similarity

N/A

ID: 76573

[3-(methoxycarbamoyl)phenyl]boronic acid

$$$$ Data

M. F.

C8H10BNO4

Suppliers	Catalog Number
Apollo Scientific	OR1325
A&J Pharmtech	AJA-O32036

Database	Data ID
PubChem	44118753

M. W.

194.9803

CAS

850567-26-9

Similarity

N/A

ID: 76574

4-(1,2,3,4-tetrahydroisoquinolin-2-yl)-1,2,5-oxadiazol-3-ol

$$$$ Data

M. F.

C11H11N3O2

Suppliers	Catalog Number
Apollo Scientific	OR13250

Database	Data ID
PubChem	1415518

M. W.

217.22394

CAS

Similarity

N/A

ID: 76575

4-methyl-1,2,5-oxadiazol-3-ol

$$$$ Data

M. F.

C3H4N2O2

Suppliers	Catalog Number
Apollo Scientific	OR13251

Database	Data ID
PubChem	1415514

M. W.

100.07606

CAS

Similarity

N/A

ID: 76576

4-(pyrrolidin-1-yl)-1,2,5-oxadiazol-3-ol

$$$$ Data

M. F.

C6H9N3O2

Suppliers	Catalog Number
Apollo Scientific	OR13252

Database	Data ID
PubChem	3952999

M. W.

155.15456

CAS

Similarity

N/A

ID: 76577

4-(morpholin-4-yl)-1,2,5-oxadiazol-3-ol

$$$$ Data

M. F.

C6H9N3O3

Suppliers	Catalog Number
Apollo Scientific	OR13253

Database	Data ID
PubChem	1415513

M. W.

171.15396

CAS

Similarity

N/A

ID: 76578

5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde

$$$$ Data

M. F.

C11H10N2O2

Suppliers	Catalog Number
Apollo Scientific	OR13255

Database	Data ID
PubChem	687977

M. W.

202.2093

CAS

Similarity

N/A

ID: 76579

4-formyl-3,5-dimethyl-1H-pyrrole-2-carbonitrile

$$$$ Data

M. F.

C8H8N2O

Suppliers	Catalog Number
Apollo Scientific	OR13256

Database	Data ID
PubChem	590254

M. W.

148.16192

CAS

Similarity

N/A

ID: 76580

5-chloro-3-methyl-1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde

$$$$ Data

M. F.

C12H11ClN2O

Suppliers	Catalog Number
Alfa Aesar	H50489
Apollo Scientific	OR13257
Enamine	EN300-08531

Database	Data ID
PubChem	712938

M. W.

234.68154

CAS

350997-70-5

Similarity

N/A

ID: 76581

thiophene-2,4-dicarbaldehyde

$$$$ Data

M. F.

C6H4O2S

Suppliers	Catalog Number
Apollo Scientific	OR13258

Database	Data ID
PubChem	1415677

M. W.

140.15976

CAS

Similarity

N/A

ID: 76582

2-chloro-7-ethoxyquinoline-3-carbaldehyde

$$$$ Data

M. F.

C12H10ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR13259
Life Chemicals	F0010-0602

Database	Data ID
PubChem	767416

M. W.

235.6663

CAS

129798-05-6

Similarity

N/A

ID: 76583

4,5-bis(chloromethyl)thiophene-2-carbaldehyde

$$$$ Data

M. F.

C7H6Cl2OS

Suppliers	Catalog Number
Apollo Scientific	OR13260

Database	Data ID
PubChem	1415673

M. W.

209.09294

CAS

Similarity

N/A

ID: 76584

3-(3-hydroxyphenyl)-1H-pyrazole-4-carbaldehyde

$$$$ Data

M. F.

C10H8N2O2

Suppliers	Catalog Number
Apollo Scientific	OR13263

Database	Data ID
PubChem	4912753

M. W.

188.18272

CAS

Similarity

N/A

ID: 76585

3-(dimethylamino)-2-(4-nitro-1H-pyrazol-3-yl)prop-2-enal

$$$$ Data

M. F.

C8H10N4O3

Suppliers	Catalog Number
Apollo Scientific	OR13264

Database	Data ID
PubChem	702698

M. W.

210.19

CAS

Similarity

N/A

ID: 76586

3-nitro-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)benzaldehyde

$$$$ Data

M. F.

C16H14N2O3

Suppliers	Catalog Number
Apollo Scientific	OR13266

Database	Data ID
PubChem	4431479

M. W.

282.29396

CAS

Similarity

N/A

ID: 76587

1-benzyl-4,6-dimethoxy-1H-indole-3-carbaldehyde

$$$$ Data

M. F.

C18H17NO3

Suppliers	Catalog Number
Apollo Scientific	OR13267

Database	Data ID
PubChem	1415684

M. W.

295.33248

CAS

Similarity

N/A

ID: 76588

2-nitroacetamide amine

$$$$ Data

M. F.

C2H7N3O3

Suppliers	Catalog Number
Apollo Scientific	OR13268

Database	Data ID
PubChem	23000270

M. W.

121.09528

CAS

Similarity

N/A

ID: 76589

2,4,6-trinitrobenzamide

$$$$ Data

M. F.

C7H4N4O7

Suppliers	Catalog Number
Apollo Scientific	OR13269

Database	Data ID
PubChem	3487870

M. W.

256.12926

CAS

Similarity

N/A

ID: 76590

[4-(methanesulfonamidomethyl)phenyl]boronic acid

$$$$ Data More

M. F.

C8H12BNO4S

Suppliers	Catalog Number
Alfa Aesar	H52676
Apollo Scientific	OR1327
Bide Pharmatech	BD10691

Database	Data ID
PubChem	22309452

M. W.

229.06118

CAS

850568-38-6

Similarity

N/A

ID: 76591

2-amino-2-cyanoacetamide

$$$$ Data

M. F.

C3H5N3O

Suppliers	Catalog Number
Apollo Scientific	OR13271
A&J Pharmtech	AJA-O3931

Database	Data ID
PubChem	98341

M. W.

99.0913

CAS

6719-21-7

Similarity

N/A

ID: 76592

4-amino-1H-pyrazole-5-carboxamide

$$$$ Data

M. F.

C4H6N4O

Suppliers	Catalog Number
ChemBridge	4034474
Apollo Scientific	OR13272
A&J Pharmtech	AJA-O34082

Database	Data ID
PubChem	580973

M. W.

126.11664

CAS

67221-50-5

Similarity

N/A

ID: 76593

2-(1H-1,3-benzodiazol-2-yl)acetamide

$$$$ Data

M. F.

C9H9N3O

Suppliers	Catalog Number
Apollo Scientific	OR13274
Enamine	EN300-04465

Database	Data ID
PubChem	109017

M. W.

175.18726

CAS

60792-56-5

Similarity

N/A

ID: 76594

4-acetamido-1,2,5-oxadiazole-3-carboxamide

$$$$ Data

M. F.

C5H6N4O3

Suppliers	Catalog Number
Apollo Scientific	OR13276

Database	Data ID
PubChem	1244572

M. W.

170.12614

CAS

Similarity

N/A

ID: 76595

5-amino-2-phenyl-2H-1,2,3-triazole-4-carboxamide

$$$$ Data

M. F.

C9H9N5O

Suppliers	Catalog Number
Apollo Scientific	OR13277

Database	Data ID
PubChem	608927

M. W.

203.20066

CAS

103752-72-3

Similarity

N/A

ID: 76596

1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(piperidin-1-ylmethyl)-1H-1,2,3-triazole-4-ca...

$$$$ Data

M. F.

C11H16N8O2

Suppliers	Catalog Number
Apollo Scientific	OR13278

Database	Data ID
PubChem	709124

M. W.

292.29714

CAS

Similarity

N/A

ID: 76597

[5-(dihydroxyboranyl)-3-methyl-2-propoxyphenyl]boronic acid

$$$$ Data

M. F.

C10H16B2O5

Suppliers	Catalog Number
Apollo Scientific	OR1328

Database	Data ID
PubChem	44118533

M. W.

237.85304

CAS

Similarity

N/A

ID: 76598

1-(4-amino-1,2,5-oxadiazol-3-yl)-5-methyl-1H-1,2,3-triazole-4-carboxamide

$$$$ Data

M. F.

C6H7N7O2

Suppliers	Catalog Number
Apollo Scientific	OR13280

Database	Data ID
PubChem	1201477

M. W.

209.16548

CAS

Similarity

N/A

ID: 76599

5-amino-2-(4-methoxyphenyl)-2H-1,2,3-triazole-4-carboxamide

$$$$ Data

M. F.

C10H11N5O2

Suppliers	Catalog Number
Apollo Scientific	OR13282

Database	Data ID
PubChem	704516

M. W.

233.22664

CAS

Similarity

N/A

ID: 76600

6-amino-4-thia-2-azatricyclo[7.6.0.0^{3,7}]pentadeca-1(9),2,5,7-tetraene-5-carbo...

$$$$ Data

M. F.

C14H17N3OS

Suppliers	Catalog Number
Apollo Scientific	OR13283

Database	Data ID
PubChem	930898

M. W.

275.36928

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