Chembase list of 866358 unique molecular structures

lithium(1+) ion (1s,5s)-9-[(1R,2R,3S,5R)-2-[2-(benzyloxy)ethyl]-6,6-dimethylbicy...

$$$$ Data

M. F.

C26H39BLiO

Suppliers	Catalog Number
Sigma Aldrich	270091

Database	Data ID
PubChem	71310390

M. W.

385.33926

CAS

81572-37-4

Similarity

N/A

ID: 140252

2-(2-methoxyphenyl)ethan-1-ol

$$$$ Data

M. F.

C9H12O2

Suppliers	Catalog Number
Sigma Aldrich	187925
Bide Pharmatech	BD223738
A&J Pharmtech	AJA-O4971

Database	Data ID
PubChem	81909

M. W.

152.19038

CAS

7417-18-7

Similarity

N/A

ID: 140253

magnesium(2+) ion hydrate sulfate

$$$$ Data

M. F.

H2MgO5S

Suppliers	Catalog Number
Sigma Aldrich	434183 63141

Database	Data ID
PubChem	16211255

M. W.

138.38288

CAS

14168-73-1

Similarity

N/A

ID: 140254

[(2R,3R,4S,5R,6R)-3,4,5-tris(acetyloxy)-6-(prop-2-yn-1-yloxy)oxan-2-yl]methyl ac...

$$$$ Data

M. F.

C17H22O10

Suppliers	Catalog Number
Sigma Aldrich	547298

Database	Data ID
PubChem	11111821

M. W.

386.35058

CAS

34272-02-1

Similarity

N/A

ID: 140255

dodecaoxooctacyclo[21.1.1.1¹,³.1³,⁵....

$$$$ Data

M. F.

H40N10O41W12

Suppliers	Catalog Number
Sigma Aldrich	510114 322385 14301

Database	Data ID
PubChem	71306883

M. W.

3042.44

CAS

11120-25-5

Similarity

N/A

ID: 140256

4-nitrobenzene-1,2-dicarboxamide

$$$$ Data

M. F.

C8H7N3O4

Suppliers	Catalog Number
Sigma Aldrich	330426
Bide Pharmatech	BD41243
A&J Pharmtech	AJA-O7867 AJA-O8739

Database	Data ID
PubChem	83167

M. W.

209.15888

CAS

13138-53-9

Similarity

N/A

ID: 140257

1,1,1,5,5,5-hexafluoro-4-({[(1,1,1,5,5,5-hexafluoro-4-oxopent-2-en-2-yl)oxy]cupr...

$$$$ Data

M. F.

C10H4CuF12O5

Suppliers	Catalog Number
Sigma Aldrich	335193

Database	Data ID
PubChem	56845342

M. W.

495.6625984

CAS

155640-85-0

Similarity

N/A

ID: 140258

2-ethylbutanoyl chloride

$$$$ Data

M. F.

C6H11ClO

Suppliers	Catalog Number
Sigma Aldrich	157430
Alfa Aesar	B23774

Database	Data ID
PubChem	75954

M. W.

134.60394

CAS

2736-40-5

Similarity

N/A

ID: 140259

hexyl hexanoate

$$$$ Data

M. F.

C12H24O2

Suppliers	Catalog Number
Sigma Aldrich	W257206

Database	Data ID
PubChem	22873

M. W.

200.31776

CAS

6378-65-0

Similarity

N/A

ID: 140260

3-methylbutyl 2-oxopropanoate

$$$$ Data

M. F.

C8H14O3

Suppliers	Catalog Number
Sigma Aldrich	W208302

Database	Data ID
PubChem	537682

M. W.

158.19496

CAS

7779-72-8

Similarity

N/A

ID: 140261

(anthracen-9-ylmethyl)(methyl)amine

$$$$ Data

M. F.

C16H15N

Suppliers	Catalog Number
Sigma Aldrich	270083

Database	Data ID
PubChem	188128

M. W.

221.297

CAS

73356-19-1

Similarity

N/A

ID: 140262

1,4-dithiane

$$$$ Data

M. F.

C4H8S2

Suppliers	Catalog Number
Sigma Aldrich	D217700 W383104

Database	Data ID
PubChem	10452

M. W.

120.23632

CAS

505-29-3

Similarity

N/A

ID: 140263

2-[ethyl(3-methylphenyl)amino]ethan-1-ol

$$$$ Data

M. F.

C11H17NO

Suppliers	Catalog Number
Sigma Aldrich	128325
Bide Pharmatech	BD23116

Database	Data ID
PubChem	7067

M. W.

179.25878

CAS

91-88-3

Similarity

N/A

ID: 140264

1,2,3,4,5-pentamethylbenzene

$$$$ Data

M. F.

C11H16

Suppliers	Catalog Number
Sigma Aldrich	153613
Alfa Aesar	L04163
Bide Pharmatech	BD147074

Database	Data ID
PubChem	12784

M. W.

148.24474

CAS

700-12-9

Similarity

N/A

ID: 140265

(2E)-1-bromopent-2-ene

$$$$ Data

M. F.

C5H9Br

Suppliers	Catalog Number
Sigma Aldrich	340111

Database	Data ID
PubChem	5463000

M. W.

149.02896

CAS

7348-71-2

Similarity

N/A

ID: 140266

bis((ethylsulfanyl)ethane); dichloroplatinum

$$$$ Data

M. F.

C8H20Cl2PtS2

Suppliers	Catalog Number
Sigma Aldrich	432849

Database	Data ID
PubChem	167183

M. W.

446.3584

CAS

15442-57-6

Similarity

N/A

ID: 140267

1-(chloromethyl)-1H-1,2,3-benzotriazole

$$$$ Data

M. F.

C7H6ClN3

Suppliers	Catalog Number
Sigma Aldrich	440051

Database	Data ID
PubChem	3328222

M. W.

167.59564

CAS

54187-96-1

Similarity

N/A

ID: 140268

3-(prop-2-en-1-yloxy)propane-1,2-diol

$$$$ Data

M. F.

C6H12O3

Suppliers	Catalog Number
Sigma Aldrich	251739 49841

Database	Data ID
PubChem	78950

M. W.

132.15768

CAS

123-34-2

Similarity

N/A

ID: 140269

tert-butyl N-[(4-methylbenzenesulfonyl)methyl]carbamate

$$$$ Data

M. F.

C13H19NO4S

Suppliers	Catalog Number
Sigma Aldrich	687006

Database	Data ID
PubChem	10149431

M. W.

285.35926

CAS

433335-00-3

Similarity

N/A

ID: 140270

6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

$$$$ Data

M. F.

C8H10O4

Suppliers	Catalog Number
Sigma Aldrich	341266 29923
Alfa Aesar	L15571

Database	Data ID
PubChem	79720

M. W.

170.1626

CAS

5617-70-9

Similarity

N/A

ID: 140271

bromothallane

$$$$ Data

M. F.

BrTl

Suppliers	Catalog Number
Sigma Aldrich	177644 336270

Database	Data ID
PubChem	62677

M. W.

284.2873

CAS

7789-40-4

Similarity

N/A

ID: 140272

cyclopentane-1,3-diol

$$$$ Data

M. F.

C5H10O2

Suppliers	Catalog Number
Sigma Aldrich	192805

Database	Data ID
PubChem	100165

M. W.

102.1317

CAS

59719-74-3

Similarity

N/A

ID: 140273

phenyl chloromethanethioate

$$$$ Data

M. F.

C7H5ClOS

Suppliers	Catalog Number
Sigma Aldrich	234524 26470
Alfa Aesar	L00838
TRC	P319650

Database	Data ID
PubChem	70498

M. W.

172.632

CAS

1005-56-7

Similarity

N/A

ID: 140274

4-fluoro-2-(1-phenyl-1H-pyrazole-4-carbonyl)phenol

$$$$ Data

M. F.

C16H11FN2O2

Suppliers	Catalog Number
Sigma Aldrich	543691

Database	Data ID
PubChem	854139

M. W.

282.2691432

CAS

288401-60-5

Similarity

N/A

ID: 140275

2-(4-methylphenyl)propanoic acid

$$$$ Data

M. F.

C10H12O2

Suppliers	Catalog Number
Sigma Aldrich	522449
TRC	T536780
Enamine	EN300-68757

Database	Data ID
PubChem	150866

M. W.

164.20108

CAS

938-94-3

Similarity

N/A

ID: 140276

1-[(tert-butoxy)carbonyl]piperazine-2-carboxylic acid

$$$$ Data

M. F.

C10H18N2O4

Suppliers	Catalog Number
Sigma Aldrich	687138
Bide Pharmatech	BD36554
A&J Pharmtech	AJA-O34185

Database	Data ID
PubChem	22507584

M. W.

230.26092

CAS

1214196-85-6

Similarity

N/A

ID: 140277

tetrahexadecylazanium bromide

$$$$ Data

M. F.

C64H132BrN

Suppliers	Catalog Number
Sigma Aldrich	367524 87298 87294

Database	Data ID
PubChem	12073128

M. W.

995.64358

CAS

139653-55-7

Similarity

N/A

ID: 140278

[(2S)-3-chloro-2-hydroxypropyl]trimethylazanium chloride

$$$$ Data

M. F.

C6H15Cl2NO

Suppliers	Catalog Number
Sigma Aldrich	329177

Database	Data ID
PubChem	2793814

M. W.

188.0954

CAS

101396-91-2

Similarity

N/A

ID: 140279

butane-1,2,3,4-tetracarboxylic acid

$$$$ Data More

M. F.

C8H10O8

Suppliers	Catalog Number
Sigma Aldrich	257303 19035
Alfa Aesar	A16612
Enamine	EN300-96134

Database	Data ID
PubChem	15560

M. W.

234.1602

CAS

1703-58-8

Similarity

N/A

ID: 140280

(chloromethyl)dimethoxymethylsilane

$$$$ Data

M. F.

C4H11ClO2Si

Suppliers	Catalog Number
Sigma Aldrich	597422

Database	Data ID
PubChem	4077521

M. W.

154.66744

CAS

2212-11-5

Similarity

N/A

ID: 140281

2H,3H,5H,7H-[1,4]dithiino[2,3-c]furan-5,7-dione

$$$$ Data

M. F.

C6H4O3S2

Suppliers	Catalog Number
Sigma Aldrich	477079

Database	Data ID
PubChem	82669

M. W.

188.22416

CAS

10489-75-5

Similarity

N/A

ID: 140282

{2-[(2-aminoethyl)amino]ethyl}diethylamine

$$$$ Data

M. F.

C8H21N3

Suppliers	Catalog Number
Sigma Aldrich	518832

Database	Data ID
PubChem	90497

M. W.

159.27244

CAS

24426-16-2

Similarity

N/A

ID: 140283

bis(2,6-diamino-7H-purin-8-ol) sulfuric acid hydrate

$$$$ Data

M. F.

C10H16N12O7S

Suppliers	Catalog Number
Sigma Aldrich	530662

Database	Data ID
PubChem	16216929

M. W.

448.37524

CAS

698998-94-6

Similarity

N/A

ID: 140284

3,7,14-tris({[(2-{bicyclo[2.2.1]hept-5-en-2-yl}ethyl)dimethylsilyl]oxy})-1,3,5,7...

$$$$ Data

M. F.

C68H120O12Si10

Suppliers	Catalog Number
Sigma Aldrich	523623

Database	Data ID
PubChem	5148280

M. W.

1410.5282

CAS

307496-41-9

Similarity

N/A

ID: 140285

dichloropalladium; bis(triethylphosphane)

$$$$ Data

M. F.

C12H30Cl2P2Pd

Suppliers	Catalog Number
Sigma Aldrich	414050

Database	Data ID
PubChem	11144124

M. W.

413.640122

CAS

28425-04-9

Similarity

N/A

ID: 140286

2-(naphthalen-1-yl)acetyl 2-(naphthalen-1-yl)acetate

$$$$ Data

M. F.

C24H18O3

Suppliers	Catalog Number
Sigma Aldrich	438952 70930

Database	Data ID
PubChem	223053

M. W.

354.39792

CAS

5415-58-7

Similarity

N/A

ID: 140287

(²H₆)ethane

$$$$ Data

M. F.

C2H6

Suppliers	Catalog Number
Sigma Aldrich	489255

Database	Data ID
PubChem	137127

M. W.

30.06904

CAS

1632-99-1

Similarity

N/A

ID: 140288

2-methoxy-1,3-dioxolane

$$$$ Data

M. F.

C4H8O3

Suppliers	Catalog Number
Sigma Aldrich	217050 64954

Database	Data ID
PubChem	29744

M. W.

104.10452

CAS

19693-75-5

Similarity

N/A

ID: 140289

2-hexyldecanoic acid

$$$$ Data

M. F.

C16H32O2

Suppliers	Catalog Number
Sigma Aldrich	464449
Alfa Aesar	L12238

Database	Data ID
PubChem	32912

M. W.

256.42408

CAS

25354-97-6

Similarity

N/A

ID: 140290

6-bromohexanoyl chloride

$$$$ Data

M. F.

C6H10BrClO

Suppliers	Catalog Number
Sigma Aldrich	235555
Alfa Aesar	A11063

Database	Data ID
PubChem	89848

M. W.

213.5

CAS

22809-37-6

Similarity

N/A

ID: 140291

4-[(4-sulfanylphenyl)sulfanyl]benzene-1-thiol

$$$$ Data

M. F.

C12H10S3

Suppliers	Catalog Number
Sigma Aldrich	396249
Chemik	CHB78203

Database	Data ID
PubChem	619483

M. W.

250.4028

CAS

19362-77-7

Similarity

N/A

ID: 140292

{4-[5-methyl-2-(propan-2-yl)phenoxymethyl]phenyl}boronic acid

$$$$ Data

M. F.

C17H21BO3

Suppliers	Catalog Number
Sigma Aldrich	662097

Database	Data ID
PubChem	16218141

M. W.

284.15784

CAS

1072951-58-6

Similarity

N/A

ID: 140293

(3-formyl-5-methyl-2-propoxyphenyl)boronic acid

$$$$ Data

M. F.

C11H15BO4

Suppliers	Catalog Number
Sigma Aldrich	661988
Bide Pharmatech	BD231547

Database	Data ID
PubChem	16218131

M. W.

222.0454

CAS

480424-53-1

Similarity

N/A

ID: 140294

$$$$ Data

M. F.

C18H14OP

Suppliers	Catalog Number
Sigma Aldrich	655430
Alfa Aesar	L19474

Database	Data ID
PubChem	13097

M. W.

277.276921

CAS

Similarity

N/A

ID: 140295

{2-[2,6-bis(propan-2-yloxy)phenyl]phenyl}dicyclohexylphosphane

$$$$ Data

M. F.

C30H43O2P

Suppliers	Catalog Number
Sigma Aldrich	663131
Bide Pharmatech	BD74362
A&J Pharmtech	AJA-O7082

Database	Data ID
PubChem	16217985

M. W.

466.634981

CAS

787618-22-8

Similarity

N/A

ID: 140296

3-sulfanylbutan-2-one

$$$$ Data

M. F.

C4H8OS

Suppliers	Catalog Number
Sigma Aldrich	W329800 W329810
Alfa Aesar	B22494
Enamine	EN300-93727

Database	Data ID
PubChem	38679

M. W.

104.17072

CAS

40789-98-8

Similarity

N/A

ID: 140297

1,3-dimethyl-1H-imidazol-3-ium methyl sulfate

$$$$ Data

M. F.

C6H12N2O4S

Suppliers	Catalog Number
Sigma Aldrich	19409 93607
Alfa Aesar	H59928

Database	Data ID
PubChem	12075598

M. W.

208.23548

CAS

97345-90-9

Similarity

N/A

ID: 140298

1-butyl-3-methyl-1H-imidazol-3-ium bromide

$$$$ Data

M. F.

C8H15BrN2

Suppliers	Catalog Number
Sigma Aldrich	64133 95137
Alfa Aesar	H27201

Database	Data ID
PubChem	2734236

M. W.

219.1221

CAS

85100-77-2

Similarity

N/A

ID: 140299

2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol

$$$$ Data

M. F.

C14H16N2O2

Suppliers	Catalog Number
Sigma Aldrich	685860

Database	Data ID
PubChem	16218403

M. W.

244.28904

CAS

870991-70-1

Similarity

N/A

ID: 140300

2-[(1S,2S)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol

$$$$ Data

M. F.

C14H16N2O2

Suppliers	Catalog Number
Sigma Aldrich	685879

Database	Data ID
PubChem	16218375

M. W.

244.28904

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