Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C10H20N2O

Suppliers	Catalog Number
ChemBridge	4003427
Life Chemicals	F2145-0672
Enamine	EN300-59937

Database	Data ID
PubChem	410920

M. W.

184.2786

CAS

1903-67-9

Similarity

N/A

ID: 116052

4-(piperidine-4-carbonyl)morpholine

$$$$ Data

M. F.

C10H18N2O2

Suppliers	Catalog Number
ChemBridge	4003424
Life Chemicals	F2145-0675

Database	Data ID
PubChem	1520211

M. W.

198.26212

CAS

63214-57-3

Similarity

N/A

ID: 116053

N,N-dimethylpiperidine-3-carboxamide

$$$$ Data

M. F.

C8H16N2O

Suppliers	Catalog Number
Life Chemicals	F2145-0676

Database	Data ID
PubChem	18760276

M. W.

156.22544

CAS

Similarity

N/A

ID: 116054

1-(4-aminophenyl)piperidine-4-carboxylic acid

$$$$ Data

M. F.

C12H16N2O2

Suppliers	Catalog Number
Life Chemicals	F2145-0681

Database	Data ID
PubChem	52903747

M. W.

220.26764

CAS

Similarity

N/A

ID: 116055

1-(4-aminophenyl)-N-methylpiperidine-4-carboxamide

$$$$ Data

M. F.

C13H19N3O

Suppliers	Catalog Number
Life Chemicals	F2145-0682

Database	Data ID
PubChem	43578184

M. W.

233.30946

CAS

Similarity

N/A

ID: 116056

2-chloro-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one

$$$$ Data

M. F.

C9H10ClNOS

Suppliers	Catalog Number
Life Chemicals	F2145-0684
Enamine	EN300-26624

Database	Data ID
PubChem	16227666

M. W.

215.6998

CAS

Similarity

N/A

ID: 116057

2-[4-(ethoxycarbonyl)piperidin-1-yl]acetic acid

$$$$ Data

M. F.

C10H17NO4

Suppliers	Catalog Number
Life Chemicals	F2145-0685

Database	Data ID
PubChem	52903749

M. W.

215.24628

CAS

Similarity

N/A

ID: 116058

2-[3-(ethoxycarbonyl)piperidin-1-yl]acetic acid

$$$$ Data

M. F.

C10H17NO4

Suppliers	Catalog Number
Life Chemicals	F2145-0686

Database	Data ID
PubChem	52993099

M. W.

215.24628

CAS

Similarity

N/A

ID: 116059

6-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indole

$$$$ Data

M. F.

C11H9N3O

Suppliers	Catalog Number
Life Chemicals	F2145-0687

Database	Data ID
PubChem	52903754

M. W.

199.20866

CAS

Similarity

N/A

ID: 116060

5-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indole

$$$$ Data

M. F.

C11H9N3O

Suppliers	Catalog Number
Life Chemicals	F2145-0688

Database	Data ID
PubChem	52903755

M. W.

199.20866

CAS

Similarity

N/A

ID: 116061

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

$$$$ Data

M. F.

C9H8BrN3O2

Suppliers	Catalog Number
Life Chemicals	F2145-0689

Database	Data ID
PubChem	33744309

M. W.

270.08272

CAS

Similarity

N/A

ID: 116062

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

$$$$ Data

M. F.

C9H8BrN3O2

Suppliers	Catalog Number
Life Chemicals	F2145-0690

Database	Data ID
PubChem	33744344

M. W.

270.08272

CAS

Similarity

N/A

ID: 116063

5-(4-tert-butylphenoxymethyl)-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C13H17N3O2

Suppliers	Catalog Number
Life Chemicals	F2145-0691

Database	Data ID
PubChem	33744256

M. W.

247.29298

CAS

Similarity

N/A

ID: 116064

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

$$$$ Data

M. F.

C9H8ClN3O2

Suppliers	Catalog Number
Life Chemicals	F2145-0692

Database	Data ID
PubChem	210701

M. W.

225.63172

CAS

Similarity

N/A

ID: 116065

5-[(2H-1,3-benzodioxol-5-yloxy)methyl]-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C10H9N3O4

Suppliers	Catalog Number
Life Chemicals	F2145-0693

Database	Data ID
PubChem	52903756

M. W.

235.19616

CAS

Similarity

N/A

ID: 116066

tert-butyl 4-(2-oxopropyl)piperazine-1-carboxylate

$$$$ Data

M. F.

C12H22N2O3

Suppliers	Catalog Number
Life Chemicals	F2145-0695

Database	Data ID
PubChem	20294512

M. W.

242.31468

CAS

Similarity

N/A

ID: 116067

tert-butyl 4-(2-hydroxypropyl)piperazine-1-carboxylate

$$$$ Data

M. F.

C12H24N2O3

Suppliers	Catalog Number
Life Chemicals	F2145-0696
A&J Pharmtech	AJA-O31471

Database	Data ID
PubChem	52984109

M. W.

244.33056

CAS

745738-05-0

Similarity

N/A

ID: 116068

1-(piperazin-1-yl)propan-2-one

$$$$ Data

M. F.

C7H14N2O

Suppliers	Catalog Number
Life Chemicals	F2145-0697

Database	Data ID
PubChem	11679834

M. W.

142.19886

CAS

Similarity

N/A

ID: 116069

1-(4-chloro-1,3-benzothiazol-2-yl)azetidine-3-carboxylic acid

$$$$ Data

M. F.

C11H9ClN2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0698

Database	Data ID
PubChem	52903758

M. W.

268.71936

CAS

Similarity

N/A

ID: 116070

2-amino-N-methyl-1,3-oxazole-4-carboxamide

$$$$ Data

M. F.

C5H7N3O2

Suppliers	Catalog Number
Life Chemicals	F2145-0714

Database	Data ID
PubChem	56724765

M. W.

141.12798

CAS

Similarity

N/A

ID: 116071

4-(1H-1,2,4-triazol-1-ylmethyl)piperidine

$$$$ Data

M. F.

C8H14N4

Suppliers	Catalog Number
Life Chemicals	F2145-0716

Database	Data ID
PubChem	56828881

M. W.

166.22356

CAS

Similarity

N/A

ID: 116072

1-(piperazin-1-yl)propan-2-ol

$$$$ Data

M. F.

C7H16N2O

Suppliers	Catalog Number
ChemBridge	4043699
Life Chemicals	F2145-0717
Enamine	EN300-68555

Database	Data ID
PubChem	258198

M. W.

144.21474

CAS

1074-54-0

Similarity

N/A

ID: 116073

N-[4-(chloromethyl)-1,3-thiazol-2-yl]pyrimidin-2-amine

$$$$ Data

M. F.

C8H7ClN4S

Suppliers	Catalog Number
Life Chemicals	F2145-0718

Database	Data ID
PubChem	13410085

M. W.

226.68598

CAS

Similarity

N/A

ID: 116074

8-methoxy-6-methylquinolin-4-ol

$$$$ Data

M. F.

C11H11NO2

Suppliers	Catalog Number
Life Chemicals	F2145-0719

Database	Data ID
PubChem	839319

M. W.

189.21054

CAS

Similarity

N/A

ID: 116075

2-[(1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H10N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0720
Enamine	EN300-44249

Database	Data ID
PubChem	13588759

M. W.

222.2636

CAS

Similarity

N/A

ID: 116076

2-[(4-methoxy-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O3S

Suppliers	Catalog Number
Life Chemicals	F2145-0721

Database	Data ID
PubChem	56724766

M. W.

252.28958

CAS

Similarity

N/A

ID: 116077

2-[(4-ethoxy-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O3S

Suppliers	Catalog Number
Life Chemicals	F2145-0722

Database	Data ID
PubChem	56724767

M. W.

266.31616

CAS

Similarity

N/A

ID: 116078

2-[methyl(4-methyl-1,3-benzothiazol-2-yl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0723

Database	Data ID
PubChem	56724768

M. W.

236.29018

CAS

Similarity

N/A

ID: 116079

2-{methyl[4-(methylsulfanyl)-1,3-benzothiazol-2-yl]amino}acetic acid

$$$$ Data

M. F.

C11H12N2O2S2

Suppliers	Catalog Number
Life Chemicals	F2145-0724

Database	Data ID
PubChem	56724769

M. W.

268.35518

CAS

Similarity

N/A

ID: 116080

2-[(4-methanesulfonyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O4S2

Suppliers	Catalog Number
Life Chemicals	F2145-0725

Database	Data ID
PubChem	56724770

M. W.

300.35398

CAS

Similarity

N/A

ID: 116081

2-{methyl[4-(propan-2-yl)-1,3-benzothiazol-2-yl]amino}acetic acid

$$$$ Data

M. F.

C13H16N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0726

Database	Data ID
PubChem	56724771

M. W.

264.34334

CAS

Similarity

N/A

ID: 116082

2-[(4-ethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0727

Database	Data ID
PubChem	56724772

M. W.

250.31676

CAS

Similarity

N/A

ID: 116083

2-[(4-fluoro-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H9FN2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0728

Database	Data ID
PubChem	56724773

M. W.

240.2540632

CAS

Similarity

N/A

ID: 116084

2-[(6-chloro-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H9ClN2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0729

Database	Data ID
PubChem	13588795

M. W.

256.70866

CAS

Similarity

N/A

ID: 116085

2-[methyl(6-methyl-1,3-benzothiazol-2-yl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0730

Database	Data ID
PubChem	56724774

M. W.

236.29018

CAS

Similarity

N/A

ID: 116086

2-[(6-methoxy-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O3S

Suppliers	Catalog Number
Life Chemicals	F2145-0731

Database	Data ID
PubChem	56724775

M. W.

252.28958

CAS

Similarity

N/A

ID: 116087

2-[(6-ethoxy-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O3S

Suppliers	Catalog Number
Life Chemicals	F2145-0732

Database	Data ID
PubChem	56724776

M. W.

266.31616

CAS

Similarity

N/A

ID: 116088

2-{methyl[6-(methylsulfanyl)-1,3-benzothiazol-2-yl]amino}acetic acid

$$$$ Data

M. F.

C11H12N2O2S2

Suppliers	Catalog Number
Life Chemicals	F2145-0733

Database	Data ID
PubChem	56724777

M. W.

268.35518

CAS

Similarity

N/A

ID: 116089

2-[(6-methanesulfonyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C11H12N2O4S2

Suppliers	Catalog Number
Life Chemicals	F2145-0734

Database	Data ID
PubChem	56724778

M. W.

300.35398

CAS

Similarity

N/A

ID: 116090

2-[(6-bromo-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H9BrN2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0735

Database	Data ID
PubChem	56724779

M. W.

301.15966

CAS

Similarity

N/A

ID: 116091

2-[(6-ethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0736

Database	Data ID
PubChem	56724780

M. W.

250.31676

CAS

Similarity

N/A

ID: 116092

2-{methyl[6-(propan-2-yl)-1,3-benzothiazol-2-yl]amino}acetic acid

$$$$ Data

M. F.

C13H16N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0737

Database	Data ID
PubChem	56724781

M. W.

264.34334

CAS

Similarity

N/A

ID: 116093

2-[(6-butyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C14H18N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0738

Database	Data ID
PubChem	56724782

M. W.

278.36992

CAS

Similarity

N/A

ID: 116094

2-[(6-fluoro-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H9FN2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0739

Database	Data ID
PubChem	56724783

M. W.

240.2540632

CAS

Similarity

N/A

ID: 116095

2-{methyl[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]amino}acetic acid

$$$$ Data

M. F.

C11H9F3N2O3S

Suppliers	Catalog Number
Life Chemicals	F2145-0740

Database	Data ID
PubChem	56724784

M. W.

306.2609696

CAS

Similarity

N/A

ID: 116096

2-[(5,7-dimethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0741

Database	Data ID
PubChem	56724785

M. W.

250.31676

CAS

Similarity

N/A

ID: 116097

2-[(5,6-dimethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0742

Database	Data ID
PubChem	56724786

M. W.

250.31676

CAS

Similarity

N/A

ID: 116098

2-[(4,7-dimethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0743

Database	Data ID
PubChem	56724787

M. W.

250.31676

CAS

Similarity

N/A

ID: 116099

2-[(4,6-dimethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0744

Database	Data ID
PubChem	56724788

M. W.

250.31676

CAS

Similarity

N/A

ID: 116100

2-[(4,5-dimethyl-1,3-benzothiazol-2-yl)(methyl)amino]acetic acid

$$$$ Data

M. F.

C12H14N2O2S

Suppliers	Catalog Number
Life Chemicals	F2145-0745

Database	Data ID
PubChem	56724789

M. W.

250.31676

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