Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C15H23N3

Suppliers	Catalog Number
Apollo Scientific	OR4182

Database	Data ID
PubChem	2737157

M. W.

245.36322

CAS

Similarity

N/A

ID: 88702

2-(piperazin-1-yl)acetic acid hydrate

$$$$ Data

M. F.

C6H14N2O3

Suppliers	Catalog Number
Sigma Aldrich	728144
Apollo Scientific	OR4183

Database	Data ID
PubChem	2760429

M. W.

162.18696

CAS

667462-09-1

Similarity

N/A

ID: 88703

ethyl 2-(piperazin-1-yl)acetate

$$$$ Data More

M. F.

C8H16N2O2

Suppliers	Catalog Number
Sigma Aldrich	61897
Alfa Aesar	L07312
Apollo Scientific	OR4184

Database	Data ID
PubChem	207112

M. W.

172.22484

CAS

40004-08-8

Similarity

N/A

ID: 88704

N-methyl-N-phenyl-2-(piperazin-1-yl)acetamide

$$$$ Data

M. F.

C13H19N3O

Suppliers	Catalog Number
Apollo Scientific	OR4185
InterBioScreen	BB_SC-8022

Database	Data ID
PubChem	2737187

M. W.

233.30946

CAS

Similarity

N/A

ID: 88705

1-(1,3-dioxolan-2-ylmethyl)piperazine

$$$$ Data

M. F.

C8H16N2O2

Suppliers	Catalog Number
Sigma Aldrich	70516
Apollo Scientific	OR4188

Database	Data ID
PubChem	2737195

M. W.

172.22484

CAS

682802-92-2

Similarity

N/A

ID: 88706

2-(piperazin-1-yl)propanoic acid dihydrate

$$$$ Data

M. F.

C7H18N2O4

Suppliers	Catalog Number
Apollo Scientific	OR4190

Database	Data ID
PubChem	2760440

M. W.

194.22882

CAS

Similarity

N/A

ID: 88707

ethyl 2-(piperazin-1-yl)propanoate

$$$$ Data

M. F.

C9H18N2O2

Suppliers	Catalog Number
Apollo Scientific	OR4192

Database	Data ID
PubChem	2736463

M. W.

186.25142

CAS

Similarity

N/A

ID: 88708

methyl 4,7-dimethyl-1H-indole-2-carboxylate

$$$$ Data

M. F.

C12H13NO2

Suppliers	Catalog Number
Apollo Scientific	OR4196

Database	Data ID
PubChem	4714976

M. W.

203.23712

CAS

Similarity

N/A

ID: 88709

methyl 4-methoxy-7-methyl-1H-indole-2-carboxylate

$$$$ Data

M. F.

C12H13NO3

Suppliers	Catalog Number
Apollo Scientific	OR4198

Database	Data ID
PubChem	4715137

M. W.

219.23652

CAS

Similarity

N/A

ID: 88710

ethyl 5,7-dichloro-1H-indole-2-carboxylate

$$$$ Data

M. F.

C11H9Cl2NO2

Suppliers	Catalog Number
Apollo Scientific	OR4199

Database	Data ID
PubChem	4715423

M. W.

258.10066

CAS

4792-70-5

Similarity

N/A

ID: 88711

5-bromo-2H-1,3-benzodioxole

$$$$ Data More

M. F.

C7H5BrO2

Suppliers	Catalog Number
Sigma Aldrich	288314 17606
MP Biomedicals	05222111
Alfa Aesar	A17906

Database	Data ID
PubChem	75831

M. W.

201.0174

CAS

2635-13-4

Similarity

N/A

ID: 88712

ethyl 2-methylpyridine-3-carboxylate

$$$$ Data More

M. F.

C9H11NO2

Suppliers	Catalog Number
Sigma Aldrich	325201
Alfa Aesar	L03256
Apollo Scientific	OR42000

Database	Data ID
PubChem	74401

M. W.

165.18914

CAS

1721-26-2

Similarity

N/A

ID: 88713

3-chloro-6-methyl-[1,2,4]triazolo[4,3-b]pyridazine

$$$$ Data

M. F.

C6H5ClN4

Suppliers	Catalog Number
Apollo Scientific	OR42001

Database	Data ID
PubChem	657805

M. W.

168.5837

CAS

38956-68-2

Similarity

N/A

ID: 88714

6-methyl-[1,2,4]triazolo[4,3-b]pyridazine

$$$$ Data

M. F.

C6H6N4

Suppliers	Catalog Number
Apollo Scientific	OR42002

Database	Data ID
PubChem	584075

M. W.

134.13864

CAS

18591-78-1

Similarity

N/A

ID: 88715

1-benzofuran-5-ol

$$$$ Data

M. F.

C8H6O2

Suppliers	Catalog Number
Apollo Scientific	OR42004

Database	Data ID
PubChem	11651159

M. W.

134.13204

CAS

13196-10-6

Similarity

N/A

ID: 88716

O-(trimethylsilyl)hydroxylamine

$$$$ Data

M. F.

C3H11NOSi

Suppliers	Catalog Number
Sigma Aldrich	440442 92776
Apollo Scientific	OR42005

Database	Data ID
PubChem	2734666

M. W.

105.21104

CAS

22737-36-6

Similarity

N/A

ID: 88717

3-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)propanenitrile

$$$$ Data

M. F.

C12H22N3O2P

Suppliers	Catalog Number
Apollo Scientific	OR4200T
TRC	B420000

Database	Data ID
PubChem	3626483

M. W.

271.295741

CAS

102690-88-0

Similarity

N/A

ID: 88718

(1S)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid

$$$$ Data More

M. F.

C11H12O2

Suppliers	Catalog Number
Alfa Aesar	H27612
Apollo Scientific	OR4201
TRC	T294115

Database	Data ID
PubChem	24820460

M. W.

176.21178

CAS

85977-52-2

Similarity

N/A

ID: 88719

1-ethenyl-4-methoxybenzene

$$$$ Data

M. F.

C9H10O

Suppliers	Catalog Number
Sigma Aldrich	141003 65350
Alfa Aesar	B22353
Apollo Scientific	OR42010

Database	Data ID
PubChem	12507

M. W.

134.1751

CAS

637-69-4

Similarity

N/A

ID: 88720

methyl 2,6-dimethoxybenzoate

$$$$ Data

M. F.

C10H12O4

Suppliers	Catalog Number
Sigma Aldrich	470694
Apollo Scientific	OR42011

Database	Data ID
PubChem	137419

M. W.

196.19988

CAS

2065-27-2

Similarity

N/A

ID: 88721

(1H-indazol-7-yl)boronic acid

$$$$ Data

M. F.

C7H7BN2O2

Suppliers	Catalog Number
Apollo Scientific	OR42012
A&J Pharmtech	AJA-O21489

Database	Data ID
PubChem	46839983

M. W.

161.95368

CAS

915411-01-7

Similarity

N/A

ID: 88722

decahydronaphthalene

$$$$ Data More

M. F.

C10H18

Suppliers	Catalog Number
Sigma Aldrich	185825 30490 456446 (more...)
MP Biomedicals	05204204 02300050
Alfa Aesar	A13883

Database	Data ID
Wikipedia	Decalin
PubChem	7044

M. W.

138.24992

CAS

91-17-8

Similarity

N/A

ID: 88723

methyl 3-(chlorosulfonyl)-4-methoxybenzoate

$$$$ Data

M. F.

C9H9ClO5S

Suppliers	Catalog Number
Maybridge	MO00348
Apollo Scientific	OR42015
Enamine	EN300-54849

Database	Data ID
PubChem	2794613

M. W.

264.68276

CAS

192323-12-9

Similarity

N/A

ID: 88724

9,9-dimethyl-9H-fluoren-2-amine

$$$$ Data

M. F.

C15H15N

Suppliers	Catalog Number
Apollo Scientific	OR42017
Bide Pharmatech	BD130518
A&J Pharmtech	AJA-O8204

Database	Data ID
PubChem	22617093

M. W.

209.2863

CAS

108714-73-4

Similarity

N/A

ID: 88725

2-bromo-9,9-diphenyl-9H-fluorene

$$$$ Data

M. F.

C25H17Br

Suppliers	Catalog Number
Apollo Scientific	OR42018

Database	Data ID
PubChem	46856308

M. W.

397.30648

CAS

474918-32-6

Similarity

N/A

ID: 88726

3-acetyl-6-chloro-2H-chromen-2-one

$$$$ Data

M. F.

C11H7ClO3

Suppliers	Catalog Number
Apollo Scientific	OR42020

Database	Data ID
PubChem	252037

M. W.

222.62448

CAS

53653-66-0

Similarity

N/A

ID: 88727

3-acetyl-6,8-dichloro-2H-chromen-2-one

$$$$ Data

M. F.

C11H6Cl2O3

Suppliers	Catalog Number
Apollo Scientific	OR42021
Enamine	EN300-10808

Database	Data ID
PubChem	304833

M. W.

257.06954

CAS

2199-91-9

Similarity

N/A

ID: 88728

(9-phenyl-9H-carbazol-3-yl)boronic acid

$$$$ Data

M. F.

C18H14BNO2

Suppliers	Catalog Number
Apollo Scientific	OR42024
Bide Pharmatech	BD227282
A&J Pharmtech	AJA-O7616 AJA-O8267 AJA-O8491

Database	Data ID
PubChem	51358450

M. W.

287.12026

CAS

854952-58-2

Similarity

N/A

ID: 88729

(10-phenylanthracen-9-yl)boronic acid

$$$$ Data

M. F.

C20H15BO2

Suppliers	Catalog Number
Apollo Scientific	OR42025
Bide Pharmatech	BD232220

Database	Data ID
PubChem	22247164

M. W.

298.1429

CAS

334658-75-2

Similarity

N/A

ID: 88730

tert-butyl N-[(5-bromopyridin-3-yl)methyl]carbamate

$$$$ Data

M. F.

C11H15BrN2O2

Suppliers	Catalog Number
Apollo Scientific	OR42026
A&J Pharmtech	AJA-O37712

Database	Data ID
PubChem	46739290

M. W.

287.153

CAS

943722-24-5

Similarity

N/A

ID: 88731

tert-butyl N-{[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl]methyl}carbam...

$$$$ Data

M. F.

C17H27BN2O4

Suppliers	Catalog Number
Apollo Scientific	OR42027

Database	Data ID
PubChem	46739732

M. W.

334.21828

CAS

Similarity

N/A

ID: 88732

6-bromo-4-chloro-8-methylquinoline

$$$$ Data

M. F.

C10H7BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42031

Database	Data ID
PubChem	43531943

M. W.

256.52628

CAS

1086062-90-9

Similarity

N/A

ID: 88733

7-bromo-4-chloro-8-methylquinoline

$$$$ Data

M. F.

C10H7BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42032

Database	Data ID
PubChem	45599380

M. W.

256.52628

CAS

Similarity

N/A

ID: 88734

7-bromo-8-methylquinolin-4-amine

$$$$ Data

M. F.

C10H9BrN2

Suppliers	Catalog Number
Apollo Scientific	OR42033

Database	Data ID
PubChem	45599384

M. W.

237.09586

CAS

Similarity

N/A

ID: 88735

6-bromo-4-chloro-7-methylquinoline

$$$$ Data

M. F.

C10H7BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42034

Database	Data ID
PubChem	45599385

M. W.

256.52628

CAS

Similarity

N/A

ID: 88736

6-bromo-7-methylquinolin-4-amine

$$$$ Data

M. F.

C10H9BrN2

Suppliers	Catalog Number
Apollo Scientific	OR42035

Database	Data ID
PubChem	45599389

M. W.

237.09586

CAS

Similarity

N/A

ID: 88737

7-bromo-4-chloro-6-methylquinoline

$$$$ Data

M. F.

C10H7BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42036

Database	Data ID
PubChem	45599391

M. W.

256.52628

CAS

Similarity

N/A

ID: 88738

7-bromo-6-methylquinolin-4-amine

$$$$ Data

M. F.

C10H9BrN2

Suppliers	Catalog Number
Apollo Scientific	OR42037

Database	Data ID
PubChem	45599395

M. W.

237.09586

CAS

Similarity

N/A

ID: 88739

6-bromo-4-chloro-2,8-dimethylquinoline

$$$$ Data

M. F.

C11H9BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42038
Enamine	EN300-83968

Database	Data ID
PubChem	43668460

M. W.

270.55286

CAS

1153002-90-4

Similarity

N/A

ID: 88740

7-bromo-4-chloro-2,8-dimethylquinoline

$$$$ Data

M. F.

C11H9BrClN

Suppliers	Catalog Number
Apollo Scientific	OR42039

Database	Data ID
PubChem	45599429

M. W.

270.55286

CAS

Similarity

N/A

ID: 88741

9-bromo-9-phenyl-9H-fluorene

$$$$ Data More

M. F.

C19H13Br

Suppliers	Catalog Number
Sigma Aldrich	368873
Alfa Aesar	L14225
Apollo Scientific	OR4204

Database	Data ID
PubChem	231624

M. W.

321.21052

CAS

55135-66-5

Similarity

N/A

ID: 88742

2-methylcyclohexane-1,3-dione

$$$$ Data More

M. F.

C7H10O2

Suppliers	Catalog Number
Sigma Aldrich	M37935
MP Biomedicals	05216934
Alfa Aesar	A11218

Database	Data ID
PubChem	70945

M. W.

126.1531

CAS

1193-55-1

Similarity

N/A

ID: 88743

potassium 6-methylpyridine-3-carboxylate

$$$$ Data

M. F.

C7H6KNO2

Suppliers	Catalog Number
Apollo Scientific	OR4209

Database	Data ID
PubChem	44119432

M. W.

175.22634

CAS

Similarity

N/A

ID: 88744

5-hydroxy-4-(methoxycarbonyl)pyridine-3-carboxylic acid

$$$$ Data

M. F.

C8H7NO5

Suppliers	Catalog Number
Apollo Scientific	OR4210

Database	Data ID
PubChem	2762492

M. W.

197.14488

CAS

Similarity

N/A

ID: 88745

[5-(furan-2-yl)thiophen-2-yl]methanol

$$$$ Data

M. F.

C9H8O2S

Suppliers	Catalog Number
Maybridge	CC47709
Apollo Scientific	OR42102

Database	Data ID
PubChem	17765461

M. W.

180.22362

CAS

868755-65-1

Similarity

N/A

ID: 88746

4-(oxan-4-yloxy)benzonitrile

$$$$ Data

M. F.

C12H13NO2

Suppliers	Catalog Number
Maybridge	CC52416
Apollo Scientific	OR42103
Enamine	EN300-88544

Database	Data ID
PubChem	24229527

M. W.

203.23712

CAS

884507-34-0

Similarity

N/A

ID: 88747

methyl 6H-thieno[2,3-b]pyrrole-5-carboxylate

$$$$ Data

M. F.

C8H7NO2S

Suppliers	Catalog Number
Maybridge	CC39322
Apollo Scientific	OR42104

Database	Data ID
PubChem	7164601

M. W.

181.21168

CAS

118465-49-9

Similarity

N/A

ID: 88748

methyl({[4-(1,3-thiazol-2-yl)phenyl]methyl})amine

$$$$ Data

M. F.

C11H12N2S

Suppliers	Catalog Number
Maybridge	CC40246
Apollo Scientific	OR42105

Database	Data ID
PubChem	18525747

M. W.

204.29138

CAS

886851-31-6

Similarity

N/A

ID: 88749

4-bromo-2-methanesulfonylbenzonitrile

$$$$ Data

M. F.

C8H6BrNO2S

Suppliers	Catalog Number
Apollo Scientific	OR42106

Database	Data ID
PubChem	45933883

M. W.

260.10774

CAS

1208402-11-2

Similarity

N/A

ID: 88750

2-bromo-1-(2,5-dimethoxyphenyl)ethan-1-one

$$$$ Data More

M. F.

C10H11BrO3

Suppliers	Catalog Number
Sigma Aldrich	104582
Apollo Scientific	OR42107
Bide Pharmatech	BD0065

Database	Data ID
PubChem	70997

M. W.

259.09654

CAS

1204-21-3

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