Chembase list of 866358 unique molecular structures

2-chloro-N-(2-chloro-5-methylphenyl)acetamide

$$$$ Data

M. F.

C9H9Cl2NO

Suppliers	Catalog Number
Matrix Scientific	077774

Database	Data ID
PubChem	236738

M. W.

218.07986

CAS

Similarity

N/A

ID: 72152

methyl (2Z)-3-(5-chloro-1H-1,2,4-triazol-3-yl)prop-2-enoate hydrochloride

$$$$ Data

M. F.

C6H7Cl2N3O2

Suppliers	Catalog Number
Matrix Scientific	077775

Database	Data ID
PubChem	71300021

M. W.

224.04468

CAS

Similarity

N/A

ID: 72153

2-(4-hydroxy-2-methylpyrimidin-5-yl)acetic acid hydrochloride

$$$$ Data

M. F.

C7H9ClN2O3

Suppliers	Catalog Number
Matrix Scientific	077776
InterBioScreen	BB_SC-10433

Database	Data ID
PubChem	71299248

M. W.

204.61096

CAS

5267-04-9

Similarity

N/A

ID: 72154

6-(5-amino-1H-1,2,4-triazol-3-yl)cyclohex-3-ene-1-carboxylic acid

$$$$ Data

M. F.

C9H12N4O2

Suppliers	Catalog Number
Matrix Scientific	077777

Database	Data ID
PubChem	60174415

M. W.

208.21718

CAS

Similarity

N/A

ID: 72155

[4-(2-methoxyethoxy)phenyl]boronic acid

$$$$ Data More

M. F.

C9H13BO4

Suppliers	Catalog Number
ChemBridge	4012533
Matrix Scientific	077778
Enamine	EN300-116506

Database	Data ID
PubChem	23508303

M. W.

196.00812

CAS

265664-52-6

Similarity

N/A

ID: 72156

N-(1H-1,2,4-triazol-3-yl)acetamide

$$$$ Data

M. F.

C4H6N4O

Suppliers	Catalog Number
Matrix Scientific	077779

Database	Data ID
PubChem	266439

M. W.

126.11664

CAS

Similarity

N/A

ID: 72157

3-bromo-1-methyl-1H-1,2,4-triazole

$$$$ Data More

M. F.

C3H4BrN3

Suppliers	Catalog Number
ChemBridge	4045232
Matrix Scientific	077780
InterBioScreen	BB_SC-10499

Database	Data ID
PubChem	143392

M. W.

161.98796

CAS

56616-91-2

Similarity

N/A

ID: 72158

2-(1-ethyl-1H-pyrazol-5-yl)ethan-1-amine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
Matrix Scientific	077781

Database	Data ID
PubChem	60136452

M. W.

139.19822

CAS

Similarity

N/A

ID: 72159

1-(1-ethyl-1H-pyrazol-5-yl)propan-2-amine

$$$$ Data

M. F.

C8H15N3

Suppliers	Catalog Number
Matrix Scientific	077782

Database	Data ID
PubChem	71299962

M. W.

153.2248

CAS

Similarity

N/A

ID: 72160

2-(1,3-thiazol-4-yl)acetic acid hydrochloride

$$$$ Data

M. F.

C5H6ClNO2S

Suppliers	Catalog Number
Matrix Scientific	077783

Database	Data ID
PubChem	52983600

M. W.

179.62464

CAS

7504-44-1

Similarity

N/A

ID: 72161

2-(1,3-thiazol-4-yl)acetamide

$$$$ Data

M. F.

C5H6N2OS

Suppliers	Catalog Number
Matrix Scientific	077784

Database	Data ID
PubChem	236568

M. W.

142.17894

CAS

51551-54-3

Similarity

N/A

ID: 72162

N-(2-aminoethyl)-1-methyl-1H-1,2,4-triazol-5-amine

$$$$ Data

M. F.

C5H11N5

Suppliers	Catalog Number
Matrix Scientific	077785
InterBioScreen	BB_SC-10546

Database	Data ID
PubChem	60178973

M. W.

141.17434

CAS

Similarity

N/A

ID: 72163

methyl (2Z)-3-(3-bromo-1H-1,2,4-triazol-5-yl)prop-2-enoate

$$$$ Data

M. F.

C6H6BrN3O2

Suppliers	Catalog Number
Matrix Scientific	077786
InterBioScreen	BB_SC-10741

Database	Data ID
PubChem	71300033

M. W.

232.03474

CAS

Similarity

N/A

ID: 72164

ethyl (2E)-2-[(E)-benzoyl]-3-(methylamino)but-2-enoate

$$$$ Data

M. F.

C14H17NO3

Suppliers	Catalog Number
Matrix Scientific	077787

Database	Data ID
PubChem	71299970

M. W.

247.28968

CAS

Similarity

N/A

ID: 72165

3-bromo-1,5-dimethyl-1H-1,2,4-triazole

$$$$ Data

M. F.

C4H6BrN3

Suppliers	Catalog Number
ChemBridge	4045515
Matrix Scientific	077788
InterBioScreen	BB_SC-10820

Database	Data ID
PubChem	143394

M. W.

176.01454

CAS

Similarity

N/A

ID: 72166

4,4-diethoxybut-1-ene

$$$$ Data

M. F.

C8H16O2

Suppliers	Catalog Number
Sigma Aldrich	307246
Matrix Scientific	077789

Database	Data ID
PubChem	256426

M. W.

144.21144

CAS

10602-36-5

Similarity

N/A

ID: 72167

1,1-diethoxy-4-iodobutane

$$$$ Data

M. F.

C8H17IO2

Suppliers	Catalog Number
Matrix Scientific	077790

Database	Data ID
PubChem	71299963

M. W.

272.12385

CAS

Similarity

N/A

ID: 72168

4,4-diethoxy-2-methylbut-1-ene

$$$$ Data

M. F.

C9H18O2

Suppliers	Catalog Number
Matrix Scientific	077791

Database	Data ID
PubChem	542747

M. W.

158.23802

CAS

Similarity

N/A

ID: 72169

(2-methylprop-2-en-1-yl)hydrazine

$$$$ Data

M. F.

C4H10N2

Suppliers	Catalog Number
ChemBridge	4045392
Matrix Scientific	077792

Database	Data ID
PubChem	16637058

M. W.

86.1356

CAS

Similarity

N/A

ID: 72170

1-[(Z)-N'-hydroxycarbamimidoyl]-N-methylformamide

$$$$ Data

M. F.

C3H7N3O2

Suppliers	Catalog Number
Matrix Scientific	077793

Database	Data ID
PubChem	11989612

M. W.

117.10658

CAS

Similarity

N/A

ID: 72171

4-(propan-2-yl)-1H-pyrazole

$$$$ Data

M. F.

C6H10N2

Suppliers	Catalog Number
ChemBridge	4039228
Matrix Scientific	077794

Database	Data ID
PubChem	20067321

M. W.

110.157

CAS

Similarity

N/A

ID: 72172

5-(propan-2-yl)pyrimidin-2-ol hydrochloride

$$$$ Data

M. F.

C7H11ClN2O

Suppliers	Catalog Number
Matrix Scientific	077795

Database	Data ID
PubChem	71299993

M. W.

174.62804

CAS

Similarity

N/A

ID: 72173

(5-cyclobutyl-1,2,4-oxadiazol-3-yl)methanol

$$$$ Data

M. F.

C7H10N2O2

Suppliers	Catalog Number
ChemBridge	4017815
Matrix Scientific	077796

Database	Data ID
PubChem	28064201

M. W.

154.1665

CAS

915925-42-7

Similarity

N/A

ID: 72174

3-(chloromethyl)-5-cyclobutyl-1,2,4-oxadiazole

$$$$ Data

M. F.

C7H9ClN2O

Suppliers	Catalog Number
Matrix Scientific	077797
Apollo Scientific	OR29355

Database	Data ID
PubChem	4068114

M. W.

172.61216

CAS

Similarity

N/A

ID: 72175

2-hydroxyguanidine; acetic acid

$$$$ Data

M. F.

C3H9N3O3

Suppliers	Catalog Number
Matrix Scientific	077798

Database	Data ID
PubChem	71299249

M. W.

135.12186

CAS

6345-29-5

Similarity

N/A

ID: 72176

(E)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-N'-hydroxyethenimidamide

$$$$ Data

M. F.

C10H9N3O3

Suppliers	Catalog Number
Matrix Scientific	077799

Database	Data ID
PubChem	71299964

M. W.

219.19676

CAS

Similarity

N/A

ID: 72177

(E)-3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-N'-hydroxypropimidamide

$$$$ Data

M. F.

C11H11N3O3

Suppliers	Catalog Number
Matrix Scientific	077800

Database	Data ID
PubChem	71299965

M. W.

233.22334

CAS

Similarity

N/A

ID: 72178

1-(dimethylamino)cyclopentane-1-carbonitrile

$$$$ Data

M. F.

C8H14N2

Suppliers	Catalog Number
Matrix Scientific	077801
Bide Pharmatech	BD211937

Database	Data ID
PubChem	10773049

M. W.

138.21016

CAS

22912-31-8

Similarity

N/A

ID: 72179

1-(3-hydroxypiperidin-1-yl)ethan-1-one

$$$$ Data

M. F.

C7H13NO2

Suppliers	Catalog Number
ChemBridge	4034617
Matrix Scientific	077802

Database	Data ID
PubChem	21897030

M. W.

143.18362

CAS

4045-27-6

Similarity

N/A

ID: 72180

3-(azidomethyl)-N-methyl-1,2,4-oxadiazole-5-carboxamide

$$$$ Data

M. F.

C5H6N6O2

Suppliers	Catalog Number
Matrix Scientific	077803

Database	Data ID
PubChem	71300023

M. W.

182.14014

CAS

Similarity

N/A

ID: 72181

3-(azidomethyl)-1,2,4-oxadiazole-5-carboxamide

$$$$ Data

M. F.

C4H4N6O2

Suppliers	Catalog Number
Matrix Scientific	077804

Database	Data ID
PubChem	71299966

M. W.

168.11356

CAS

Similarity

N/A

ID: 72182

tert-butyl N-(cyanomethyl)carbamate

$$$$ Data More

M. F.

C7H12N2O2

Suppliers	Catalog Number
Sigma Aldrich	443050
Matrix Scientific	077805
Enamine	EN300-54074

Database	Data ID
PubChem	545844

M. W.

156.18238

CAS

85363-04-8

Similarity

N/A

ID: 72183

(E)-N',2-dihydroxyethenimidamide

$$$$ Data

M. F.

C2H6N2O2

Suppliers	Catalog Number
Matrix Scientific	077806

Database	Data ID
PubChem	5829639

M. W.

90.08124

CAS

73728-45-7

Similarity

N/A

ID: 72184

5-ethyl-1,2,4-oxadiazol-3-amine

$$$$ Data

M. F.

C4H7N3O

Suppliers	Catalog Number
ChemBridge	4014409
Matrix Scientific	077807
Enamine	EN300-122867

Database	Data ID
PubChem	15209807

M. W.

113.11788

CAS

Similarity

N/A

ID: 72185

5-(trifluoromethyl)-1,2,4-oxadiazol-3-amine

$$$$ Data

M. F.

C3H2F3N3O

Suppliers	Catalog Number
ChemBridge	4040449
Matrix Scientific	077808

Database	Data ID
PubChem	11600703

M. W.

153.0626896

CAS

Similarity

N/A

ID: 72186

3-chloro-5-methyl-1,2,4-oxadiazole

$$$$ Data

M. F.

C3H3ClN2O

Suppliers	Catalog Number
ChemBridge	4039985
Matrix Scientific	077809

Database	Data ID
PubChem	20690255

M. W.

118.52172

CAS

Similarity

N/A

ID: 72187

1,2,4-oxadiazol-3-ylmethanamine hydrochloride

$$$$ Data

M. F.

C3H6ClN3O

Suppliers	Catalog Number
Matrix Scientific	077810
Enamine	EN300-73491
A&J Pharmtech	AJA-O14057

Database	Data ID
PubChem	22292747

M. W.

135.55224

CAS

370103-73-4

Similarity

N/A

ID: 72188

[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride

$$$$ Data

M. F.

C4H5ClF3N3O

Suppliers	Catalog Number
Matrix Scientific	077811

Database	Data ID
PubChem	66686733

M. W.

203.5502096

CAS

Similarity

N/A

ID: 72189

[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]methanol

$$$$ Data

M. F.

C4H3F3N2O2

Suppliers	Catalog Number
Matrix Scientific	077812

Database	Data ID
PubChem	53401468

M. W.

168.0740296

CAS

Similarity

N/A

ID: 72190

N-[(E)-N'-hydroxycarbamimidoyl]benzamide

$$$$ Data

M. F.

C8H9N3O2

Suppliers	Catalog Number
Matrix Scientific	077813

Database	Data ID
PubChem	45123023

M. W.

179.17596

CAS

Similarity

N/A

ID: 72191

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

$$$$ Data More

M. F.

C8H7N3O

Suppliers	Catalog Number
ChemBridge	5217756
Matrix Scientific	077814
InterBioScreen	BB_SC-10821

Database	Data ID
PubChem	2305446

M. W.

161.16068

CAS

7788-14-9

Similarity

N/A

ID: 72192

2-[2-(1,2,4-oxadiazol-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione

$$$$ Data

M. F.

C12H9N3O3

Suppliers	Catalog Number
Matrix Scientific	077815

Database	Data ID
PubChem	71300024

M. W.

243.21816

CAS

Similarity

N/A

ID: 72193

3-(chloromethyl)-5-cyclopropyl-1,2,4-oxadiazole

$$$$ Data More

M. F.

C6H7ClN2O

Suppliers	Catalog Number
Sigma Aldrich	CBR00147
ChemBridge	4014786
Matrix Scientific	077816

Database	Data ID
PubChem	28063997

M. W.

158.58558

CAS

959237-80-0

Similarity

N/A

ID: 72194

N-(5-methyl-1,2,4-oxadiazol-3-yl)acetamide

$$$$ Data

M. F.

C5H7N3O2

Suppliers	Catalog Number
Matrix Scientific	077817

Database	Data ID
PubChem	15103005

M. W.

141.12798

CAS

Similarity

N/A

ID: 72195

ethyl 4-hydroxy-2-methyl-1,3-thiazole-5-carboxylate

$$$$ Data

M. F.

C7H9NO3S

Suppliers	Catalog Number
Matrix Scientific	077818
Bide Pharmatech	BD28004
A&J Pharmtech	AJA-O5403

Database	Data ID
PubChem	45036927

M. W.

187.21626

CAS

89776-82-9

Similarity

N/A

ID: 72196

5-cyclobutyl-1,2,4-oxadiazol-3-amine

$$$$ Data

M. F.

C6H9N3O

Suppliers	Catalog Number
Matrix Scientific	077819

Database	Data ID
PubChem	53418485

M. W.

139.15516

CAS

Similarity

N/A

ID: 72197

2-(dimethylamino)propanenitrile

$$$$ Data

M. F.

C5H10N2

Suppliers	Catalog Number
MP Biomedicals	05225086
Matrix Scientific	077820

Database	Data ID
PubChem	219145

M. W.

98.1463

CAS

5350-67-4

Similarity

N/A

ID: 72198

5-(methoxymethyl)-1,2,4-oxadiazol-3-amine

$$$$ Data

M. F.

C4H7N3O2

Suppliers	Catalog Number
ChemBridge	4039775
Matrix Scientific	077821

Database	Data ID
PubChem	51000339

M. W.

129.11728

CAS

1243250-15-8

Similarity

N/A

ID: 72199

3-bromo-5-cyclobutyl-1,2,4-oxadiazole

$$$$ Data

M. F.

C6H7BrN2O

Suppliers	Catalog Number
ChemBridge	4040837
Matrix Scientific	077822

Database	Data ID
PubChem	71300025

M. W.

203.03658

CAS

Similarity

N/A

ID: 72200

2-methylquinoline-4-carbonitrile

$$$$ Data

M. F.

C11H8N2

Suppliers	Catalog Number
Matrix Scientific	077823
A&J Pharmtech	AJA-O40387

Database	Data ID
PubChem	657495

M. W.

168.19462

CAS

29196-15-4

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