Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C10H9NO

Suppliers	Catalog Number
ChemBridge	4001998
Matrix Scientific	063935

Database	Data ID
PubChem	594412

M. W.

159.18456

CAS

16032-35-2

Similarity

N/A

ID: 58752

quinolin-5-ylmethanol

$$$$ Data

M. F.

C10H9NO

Suppliers	Catalog Number
ChemBridge	4900508
Matrix Scientific	063936

Database	Data ID
PubChem	823080

M. W.

159.18456

CAS

16178-42-0

Similarity

N/A

ID: 58753

[2-(1H-pyrazol-1-ylmethyl)phenyl]methanamine

$$$$ Data More

M. F.

C11H13N3

Suppliers	Catalog Number
ChemBridge	4011477
Matrix Scientific	063937
Life Chemicals	F9995-1191

Database	Data ID
PubChem	9361759

M. W.

187.24102

CAS

878466-22-9

Similarity

N/A

ID: 58754

methyl[2-(1-methyl-1H-pyrazol-4-yl)ethyl]amine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
ChemBridge	4101523
Matrix Scientific	063938

Database	Data ID
PubChem	51000371

M. W.

139.19822

CAS

1093879-63-0

Similarity

N/A

ID: 58755

methyl[3-(1-methyl-1H-pyrazol-4-yl)propyl]amine

$$$$ Data

M. F.

C8H15N3

Suppliers	Catalog Number
ChemBridge	4002948
Matrix Scientific	063939

Database	Data ID
PubChem	51072172

M. W.

153.2248

CAS

1227465-68-0

Similarity

N/A

ID: 58756

3-(1-methyl-1H-pyrazol-4-yl)propan-1-amine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
ChemBridge	4002944
Matrix Scientific	063940
Enamine	EN300-65606

Database	Data ID
PubChem	47003365

M. W.

139.19822

CAS

1211488-02-6

Similarity

N/A

ID: 58757

1-(6-nitro-2,3-dihydro-1H-indol-1-yl)ethan-1-one

$$$$ Data

M. F.

C10H10N2O3

Suppliers	Catalog Number
Matrix Scientific	063941
A&J Pharmtech	AJA-O10708

Database	Data ID
PubChem	258566

M. W.

206.198

CAS

22949-08-2

Similarity

N/A

ID: 58758

2,3-dihydro-1H-indol-6-amine

$$$$ Data

M. F.

C8H10N2

Suppliers	Catalog Number
Matrix Scientific	063942

Database	Data ID
PubChem	34185

M. W.

134.1784

CAS

28228-73-1

Similarity

N/A

ID: 58759

ethyl 6-methoxy-1H-indole-2-carboxylate

$$$$ Data

M. F.

C12H13NO3

Suppliers	Catalog Number
Matrix Scientific	063943
Enamine	EN300-56916

Database	Data ID
PubChem	612959

M. W.

219.23652

CAS

15050-04-1

Similarity

N/A

ID: 58760

6-methyl-2,3-dihydro-1H-indole-2,3-dione

$$$$ Data

M. F.

C9H7NO2

Suppliers	Catalog Number
Matrix Scientific	063944

Database	Data ID
PubChem	14318

M. W.

161.15738

CAS

1128-47-8

Similarity

N/A

ID: 58761

4-methyl-2,3-dihydro-1H-indole-2,3-dione

$$$$ Data

M. F.

C9H7NO2

Suppliers	Catalog Number
Matrix Scientific	063945

Database	Data ID
PubChem	583906

M. W.

161.15738

CAS

1128-44-5

Similarity

N/A

ID: 58762

1-phenyl-1H-indole-3-carbaldehyde

$$$$ Data

M. F.

C15H11NO

Suppliers	Catalog Number
Matrix Scientific	063946

Database	Data ID
PubChem	12377926

M. W.

221.25394

CAS

Similarity

N/A

ID: 58763

(3S,6R)-2-(hydroxymethyl)-6-(1H-indol-1-yl)oxane-3,4,5-triol

$$$$ Data

M. F.

C14H17NO5

Suppliers	Catalog Number
Matrix Scientific	063947

Database	Data ID
PubChem	51342097

M. W.

279.28848

CAS

Similarity

N/A

ID: 58764

1-[(2R,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-1H-indole-3-carbaldehyde

$$$$ Data

M. F.

C15H17NO6

Suppliers	Catalog Number
Matrix Scientific	063948

Database	Data ID
PubChem	51342098

M. W.

307.29858

CAS

Similarity

N/A

ID: 58765

(2R,5S)-2-(2,3-dihydro-1H-indol-1-yl)-6-(hydroxymethyl)oxane-3,4,5-triol

$$$$ Data

M. F.

C14H19NO5

Suppliers	Catalog Number
Matrix Scientific	063949

Database	Data ID
PubChem	51342099

M. W.

281.30436

CAS

Similarity

N/A

ID: 58766

1,3,4,6-tetramethyl-octahydroimidazo[4,5-d]imidazolidine-2,5-diol

$$$$ Data

M. F.

C8H18N4O2

Suppliers	Catalog Number
Matrix Scientific	063950

Database	Data ID
PubChem	51342100

M. W.

202.25412

CAS

Similarity

N/A

ID: 58767

(2E)-3-(1-methyl-1H-indol-5-yl)prop-2-enoic acid

$$$$ Data

M. F.

C12H11NO2

Suppliers	Catalog Number
Matrix Scientific	063951

Database	Data ID
PubChem	51342101

M. W.

201.22124

CAS

Similarity

N/A

ID: 58768

2-(1H-indol-3-yl)-2-oxoacetic acid

$$$$ Data

M. F.

C10H7NO3

Suppliers	Catalog Number
Sigma Aldrich	220019
Matrix Scientific	063952

Database	Data ID
PubChem	73863

M. W.

189.16748

CAS

1477-49-2

Similarity

N/A

ID: 58769

methyl 2-(1H-indol-3-yl)-2-oxoacetate

$$$$ Data More

M. F.

C11H9NO3

Suppliers	Catalog Number
Sigma Aldrich	515213
MP Biomedicals	05220791
Matrix Scientific	063953

Database	Data ID
PubChem	588944

M. W.

203.19406

CAS

18372-22-0

Similarity

N/A

ID: 58770

methyl (hydrazinecarbonyl)formate

$$$$ Data More

M. F.

C3H6N2O3

Suppliers	Catalog Number
ChemBridge	4035403
Matrix Scientific	063954
InterBioScreen	BB_SC-6265

Database	Data ID
PubChem	11355473

M. W.

118.09134

CAS

63970-76-3

Similarity

N/A

ID: 58771

3-(2-chlorophenoxy)pyrazine-2-carboxylic acid

$$$$ Data

M. F.

C11H7ClN2O3

Suppliers	Catalog Number
Matrix Scientific	063955

Database	Data ID
PubChem	51342102

M. W.

250.63788

CAS

Similarity

N/A

ID: 58772

3-(3-fluorophenoxy)pyrazine-2-carboxylic acid

$$$$ Data

M. F.

C11H7FN2O3

Suppliers	Catalog Number
Matrix Scientific	063956

Database	Data ID
PubChem	51342103

M. W.

234.1832832

CAS

Similarity

N/A

ID: 58773

6-phenoxypyridine-2-carboxylic acid

$$$$ Data

M. F.

C12H9NO3

Suppliers	Catalog Number
Matrix Scientific	063958

Database	Data ID
PubChem	13209579

M. W.

215.20476

CAS

Similarity

N/A

ID: 58774

2-(4-tert-butyl-2-methylphenoxy)pyridine-4-carboxylic acid

$$$$ Data

M. F.

C17H19NO3

Suppliers	Catalog Number
Matrix Scientific	063959

Database	Data ID
PubChem	43244936

M. W.

285.33766

CAS

Similarity

N/A

ID: 58775

(1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone

$$$$ Data

M. F.

C19H14O

Suppliers	Catalog Number
Matrix Scientific	063960
InterBioScreen	BB_SC-0135

Database	Data ID
PubChem	145757

M. W.

258.31386

CAS

Similarity

N/A

ID: 58776

5-(3-amino-1H-1,2,4-triazol-5-yl)-1H-1,2,4-triazol-3-amine

$$$$ Data

M. F.

C4H6N8

Suppliers	Catalog Number
Matrix Scientific	063961

Database	Data ID
PubChem	573397

M. W.

166.14404

CAS

Similarity

N/A

ID: 58777

5-amino-4-chloro-2-phenyl-2,3-dihydropyridazin-3-one

$$$$ Data More

M. F.

C10H8ClN3O

Suppliers	Catalog Number
Sigma Aldrich	45385 PS430
Matrix Scientific	063962
TRC	C340000

Database	Data ID
PubChem	15546

M. W.

221.64302

CAS

1698-60-8

Similarity

N/A

ID: 58778

3-aminonaphthalen-2-ol

$$$$ Data More

M. F.

C10H9NO

Suppliers	Catalog Number
Sigma Aldrich	164267
Alfa Aesar	A19404 B24570
Matrix Scientific	063963

Database	Data ID
PubChem	79449

M. W.

159.18456

CAS

5417-63-0

Similarity

N/A

ID: 58779

2-(3,4-dimethoxyphenyl)-2,3-dihydro-1H-indene-1,3-dione

$$$$ Data

M. F.

C17H14O4

Suppliers	Catalog Number
Matrix Scientific	063964

Database	Data ID
PubChem	310608

M. W.

282.29066

CAS

Similarity

N/A

ID: 58780

4-chlorophenyl 2-aminobenzoate

$$$$ Data

M. F.

C13H10ClNO2

Suppliers	Catalog Number
Matrix Scientific	063965

Database	Data ID
PubChem	577557

M. W.

247.677

CAS

Similarity

N/A

ID: 58781

4-(4-amino-3-ethoxyphenyl)-2-ethoxyaniline

$$$$ Data

M. F.

C16H20N2O2

Suppliers	Catalog Number
Matrix Scientific	063966

Database	Data ID
PubChem	974772

M. W.

272.3422

CAS

Similarity

N/A

ID: 58782

4-(dimethylamino)-3,5-dinitrobenzoic acid

$$$$ Data

M. F.

C9H9N3O6

Suppliers	Catalog Number
Alfa Aesar	B21754
Matrix Scientific	063967

Database	Data ID
PubChem	521460

M. W.

255.18426

CAS

82366-55-0

Similarity

N/A

ID: 58783

1-butyl-1,2,3,4-tetrahydroquinoline-2,4-dione

$$$$ Data

M. F.

C13H15NO2

Suppliers	Catalog Number
Matrix Scientific	063968

Database	Data ID
PubChem	5080116

M. W.

217.2637

CAS

Similarity

N/A

ID: 58784

N-(naphthalen-2-yl)-3-oxo-3-phenylpropanamide

$$$$ Data

M. F.

C19H15NO2

Suppliers	Catalog Number
Matrix Scientific	063969

Database	Data ID
PubChem	51342105

M. W.

289.3279

CAS

Similarity

N/A

ID: 58785

N-(naphthalen-1-yl)-3-oxo-3-phenylpropanamide

$$$$ Data

M. F.

C19H15NO2

Suppliers	Catalog Number
Matrix Scientific	063970

Database	Data ID
PubChem	88634

M. W.

289.3279

CAS

Similarity

N/A

ID: 58786

N-(but-3-yn-2-yl)cyclohexanamine

$$$$ Data

M. F.

C10H17N

Suppliers	Catalog Number
Matrix Scientific	063971

Database	Data ID
PubChem	14919839

M. W.

151.24868

CAS

Similarity

N/A

ID: 58787

3-(5-chloro-2,4-dimethoxyphenyl)-3-oxo-N-phenylpropanamide

$$$$ Data

M. F.

C17H16ClNO4

Suppliers	Catalog Number
Matrix Scientific	063972

Database	Data ID
PubChem	51342106

M. W.

333.76624

CAS

Similarity

N/A

ID: 58788

1,3-dimethyl 5-[3-(4-nitrophenyl)-3-oxopropanamido]benzene-1,3-dicarboxylate

$$$$ Data

M. F.

C19H16N2O8

Suppliers	Catalog Number
Matrix Scientific	063973

Database	Data ID
PubChem	40428491

M. W.

400.33894

CAS

Similarity

N/A

ID: 58789

ethyl 4-(3-oxobutanamido)benzoate

$$$$ Data

M. F.

C13H15NO4

Suppliers	Catalog Number
ChemBridge	5222312
Matrix Scientific	063974

Database	Data ID
PubChem	285611

M. W.

249.2625

CAS

30764-23-9

Similarity

N/A

ID: 58790

4-[(1E)-[(E)-2-[(4-hydroxyphenyl)methylidene]hydrazin-1-ylidene]methyl]phenol

$$$$ Data

M. F.

C14H12N2O2

Suppliers	Catalog Number
Matrix Scientific	063975

Database	Data ID
PubChem	5355105

M. W.

240.25728

CAS

Similarity

N/A

ID: 58791

4-[2-(4-hydroxyphenyl)butan-2-yl]phenol

$$$$ Data

M. F.

C16H18O2

Suppliers	Catalog Number
MP Biomedicals	05201315
Matrix Scientific	063976
Bide Pharmatech	BD64298

Database	Data ID
PubChem	66166

M. W.

242.31292

CAS

77-40-7

Similarity

N/A

ID: 58792

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

$$$$ Data

M. F.

C14H21NO2

Suppliers	Catalog Number
Matrix Scientific	063977
Apollo Scientific	OR22088

Database	Data ID
PubChem	70383

M. W.

235.32204

CAS

955-03-3

Similarity

N/A

ID: 58793

2-(4,5-dihydro-1H-pyrazol-1-yl)ethan-1-ol

$$$$ Data

M. F.

C5H10N2O

Suppliers	Catalog Number
ChemBridge	4039918
Matrix Scientific	063978

Database	Data ID
PubChem	51072242

M. W.

114.1457

CAS

5677-75-8

Similarity

N/A

ID: 58794

2,5-dihydroxy-N-(2-hydroxyethyl)benzamide

$$$$ Data

M. F.

C9H11NO4

Suppliers	Catalog Number
Matrix Scientific	063979

Database	Data ID
PubChem	112794

M. W.

197.18794

CAS

Similarity

N/A

ID: 58795

2,4,6-trimethylbenzene-1,3-diamine

$$$$ Data

M. F.

C9H14N2

Suppliers	Catalog Number
Sigma Aldrich	263885 92715
Matrix Scientific	063980
Bide Pharmatech	BD66314

Database	Data ID
PubChem	76547

M. W.

150.22086

CAS

3102-70-3

Similarity

N/A

ID: 58796

5-acetamido-2-methoxybenzene-1-sulfonyl chloride

$$$$ Data

M. F.

C9H10ClNO4S

Suppliers	Catalog Number
ChemBridge	4040041
Matrix Scientific	063981
Enamine	EN300-06378

Database	Data ID
PubChem	79866

M. W.

263.698

CAS

5804-73-9

Similarity

N/A

ID: 58797

7,9-dioxo-8-azaspiro[4.5]decane-6,10-dicarbonitrile

$$$$ Data

M. F.

C11H11N3O2

Suppliers	Catalog Number
Sigma Aldrich	281395
Matrix Scientific	063982

Database	Data ID
PubChem	343672

M. W.

217.22394

CAS

42940-56-7

Similarity

N/A

ID: 58798

3-(1H-1,2,3-benzotriazol-1-yl)propanenitrile

$$$$ Data

M. F.

C9H8N4

Suppliers	Catalog Number
Matrix Scientific	063983
Enamine	EN300-36746

Database	Data ID
PubChem	243414

M. W.

172.18662

CAS

Similarity

N/A

ID: 58799

(3E)-3-[amino(phenyl)methylidene]-1-methyl-6-phenyl-1,2,3,4-tetrahydropyridine-2...

$$$$ Data

M. F.

C19H16N2O2

Suppliers	Catalog Number
Matrix Scientific	063984

Database	Data ID
PubChem	5345097

M. W.

304.34254

CAS

Similarity

N/A

ID: 58800

2-nitro-5-(propylsulfanyl)aniline

$$$$ Data

M. F.

C9H12N2O2S

Suppliers	Catalog Number
Sigma Aldrich	415677
Matrix Scientific	063985

Database	Data ID
PubChem	643320

M. W.

212.26878

CAS

57780-75-3

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