Chembase list of 866358 unique molecular structures

7-methoxy-1-methyl-3H,4H-pyrido[3,4-b]indol-9-ium chloride

$$$$ Data

M. F.

C13H23ClN2O

Suppliers	Catalog Number
MP Biomedicals	05203554

Database	Data ID
PubChem	22381

M. W.

258.78752

CAS

6027-98-1

Similarity

N/A

ID: 107402

3-aminopropan-1-ol

$$$$ Data

M. F.

C3H9NO

Suppliers	Catalog Number
Sigma Aldrich	A76400 239844 01887 (more...)
MP Biomedicals	05203558
Alfa Aesar	B23041

Database	Data ID
PubChem	9086

M. W.

75.10966

CAS

156-87-6

Similarity

N/A

ID: 107403

4H-pyrazolo[3,4-d]pyrimidin-4-amine

$$$$ Data

M. F.

C5H5N5

Suppliers	Catalog Number
MP Biomedicals	05203560

Database	Data ID
PubChem	89308

M. W.

135.1267

CAS

20289-44-5

Similarity

N/A

ID: 107404

(ethylsulfanyl)ethene

$$$$ Data

M. F.

C4H8S

Suppliers	Catalog Number
Sigma Aldrich	445916
MP Biomedicals	05203564

Database	Data ID
PubChem	12320

M. W.

88.17132

CAS

627-50-9

Similarity

N/A

ID: 107405

octan-2-amine

$$$$ Data

M. F.

C8H19N

Suppliers	Catalog Number
Sigma Aldrich	183989
MP Biomedicals	05206591 05203573

Database	Data ID
PubChem	12735

M. W.

129.24316

CAS

693-16-3

Similarity

N/A

ID: 107406

(phosphonooxy)phosphonic acid; 4-(4-aminophenyl)aniline

$$$$ Data

M. F.

C12H16N2O7P2

Suppliers	Catalog Number
MP Biomedicals	05203575

Database	Data ID
PubChem	44135780

M. W.

362.212162

CAS

Similarity

N/A

ID: 107407

2-(diethylamino)ethyl 2-hydroxy-2,2-diphenylacetate hydrochloride

$$$$ Data

M. F.

C20H26ClNO3

Suppliers	Catalog Number
Sigma Aldrich	B704
MP Biomedicals	05203578
TRC	B119600

Database	Data ID
PubChem	66448

M. W.

363.87834

CAS

57-37-4

Similarity

N/A

ID: 107408

sodium 2-amino-4-nitrobenzen-1-olate

$$$$ Data

M. F.

C6H5N2NaO3

Suppliers	Catalog Number
MP Biomedicals	05203581
Bide Pharmatech	BD41863

Database	Data ID
PubChem	5485279

M. W.

176.10527

CAS

61702-43-0

Similarity

N/A

ID: 107409

ethyl 2-(2-aminoacetamido)acetate

$$$$ Data

M. F.

C6H12N2O3

Suppliers	Catalog Number
MP Biomedicals	05203587

Database	Data ID
PubChem	124706

M. W.

160.17108

CAS

627-74-7

Similarity

N/A

ID: 107410

tribromogold hydrate hydrobromide

$$$$ Data

M. F.

AuBr4H3O

Suppliers	Catalog Number
Sigma Aldrich	442127
MP Biomedicals	05203588

Database	Data ID
PubChem	25021325

M. W.

535.60577

CAS

307318-86-1

Similarity

N/A

ID: 107411

(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanoic acid

$$$$ Data

M. F.

C11H14N2O4

Suppliers	Catalog Number
Sigma Aldrich	G3502 50471
MP Biomedicals	05203596

Database	Data ID
PubChem	92829

M. W.

238.23986

CAS

658-79-7

Similarity

N/A

ID: 107412

gold(1+) ion oxidanide

$$$$ Data

M. F.

AuO

Suppliers	Catalog Number
MP Biomedicals	05203598

Database	Data ID
PubChem	21924440

M. W.

212.96595

CAS

Similarity

N/A

ID: 107413

3-methyl-5-(prop-1-en-2-yl)-1-benzofuran-6-ol

$$$$ Data

M. F.

C12H12O2

Suppliers	Catalog Number
MP Biomedicals	05203608

Database	Data ID
PubChem	44135847

M. W.

188.22248

CAS

Similarity

N/A

ID: 107414

3-[(1-hydroxypentan-3-yl)sulfanyl]pentan-1-ol

$$$$ Data

M. F.

C10H22O2S

Suppliers	Catalog Number
MP Biomedicals	05203612

Database	Data ID
PubChem	44135593

M. W.

206.34548

CAS

Similarity

N/A

ID: 107415

3,7-dimethyloctane-1,7-diol

$$$$ Data

M. F.

C10H22O2

Suppliers	Catalog Number
MP Biomedicals	05203615
InterBioScreen	BB_SC-0382

Database	Data ID
PubChem	249494

M. W.

174.28048

CAS

107-74-4

Similarity

N/A

ID: 107416

N-(hydroxymethyl)prop-2-enamide

$$$$ Data

M. F.

C4H7NO2

Suppliers	Catalog Number
Sigma Aldrich	245801
MP Biomedicals	05203626
Bide Pharmatech	BD23128

Database	Data ID
PubChem	13543

M. W.

101.10388

CAS

924-42-5

Similarity

N/A

ID: 107417

1-ethylpiperidin-3-ol

$$$$ Data

M. F.

C7H15NO

Suppliers	Catalog Number
Sigma Aldrich	E32207
MP Biomedicals	05203636
A&J Pharmtech	AJA-O2530

Database	Data ID
PubChem	114524

M. W.

129.2001

CAS

13444-24-1

Similarity

N/A

ID: 107418

disodium selenate

$$$$ Data

M. F.

Na2O4Se

Suppliers	Catalog Number
Sigma Aldrich	S8295 288675 S0882 (more...)
MP Biomedicals	05203649
Alfa Aesar	14239 12613

Database	Data ID
Wikipedia	Sodium_selenate
PubChem	25960

M. W.

188.93714

CAS

13410-01-0

Similarity

N/A

ID: 107419

(3R,4S,5S)-oxane-2,3,4,5-tetrol

$$$$ Data

M. F.

C5H10O5

Suppliers	Catalog Number
MP Biomedicals	05203652

Database	Data ID
PubChem	439195

M. W.

150.1299

CAS

87-72-9

Similarity

N/A

ID: 107420

$l^{5}-arsanediyl

$$$$ Data

M. F.

AsS2

Suppliers	Catalog Number
MP Biomedicals	05203657

Database	Data ID
PubChem	3033858

M. W.

139.0516

CAS

Similarity

N/A

ID: 107421

5-amino-2-phenyl-2,3-dihydro-1H-pyrazol-3-one

$$$$ Data

M. F.

C9H9N3O

Suppliers	Catalog Number
MP Biomedicals	05203661

Database	Data ID
PubChem	99683

M. W.

175.18726

CAS

4149-06-8

Similarity

N/A

ID: 107422

2-hydroxypropyl 2-methylprop-2-enoate

$$$$ Data

M. F.

C7H12O3

Suppliers	Catalog Number
MP Biomedicals	05203664
Alfa Aesar	A17951
A&J Pharmtech	AJA-O352

Database	Data ID
PubChem	13539

M. W.

144.16838

CAS

27813-02-1

Similarity

N/A

ID: 107423

6-(3-hydroxypropoxy)hexane-1,2,3,4,5-pentol

$$$$ Data

M. F.

C9H20O7

Suppliers	Catalog Number
MP Biomedicals	05203669

Database	Data ID
PubChem	21917850

M. W.

240.2509

CAS

Similarity

N/A

ID: 107424

diphenylsilane

$$$$ Data More

M. F.

C12H12Si

Suppliers	Catalog Number
Sigma Aldrich	148482 43290
MP Biomedicals	05203681
Alfa Aesar	A10884

Database	Data ID
PubChem	6327659

M. W.

184.30918

CAS

775-12-2

Similarity

N/A

ID: 107425

N-formyl-2-phenylbenzamide

$$$$ Data

M. F.

C14H11NO2

Suppliers	Catalog Number
MP Biomedicals	05203684

Database	Data ID
PubChem	25113415

M. W.

225.24264

CAS

Similarity

N/A

ID: 107426

digadolinium(3+) ion tricarbonate

$$$$ Data

M. F.

C3Gd2O9

Suppliers	Catalog Number
MP Biomedicals	05203690
Alfa Aesar	13207 40254

Database	Data ID
PubChem	165372

M. W.

494.5267

CAS

38245-36-2

Similarity

N/A

ID: 107427

1-(3,4-dihydroxyphenyl)propan-1-one

$$$$ Data

M. F.

C9H10O3

Suppliers	Catalog Number
MP Biomedicals	05203691
Alfa Aesar	A13444

Database	Data ID
PubChem	96267

M. W.

166.1739

CAS

7451-98-1

Similarity

N/A

ID: 107428

pyridazine-3,6-diol

$$$$ Data

M. F.

C4H4N2O2

Suppliers	Catalog Number
MP Biomedicals	05203693
Alfa Aesar	A12531
Bide Pharmatech	BD17835

Database	Data ID
PubChem	21954

M. W.

112.08676

CAS

123-33-1

Similarity

N/A

ID: 107429

1,1,2,2-tetrachloro-1-fluoroethane

$$$$ Data

M. F.

C2HCl4F

Suppliers	Catalog Number
MP Biomedicals	05203703

Database	Data ID
PubChem	61105

M. W.

185.8397432

CAS

Similarity

N/A

ID: 107430

gadolinium(2+) ion pentacyclo[3.1.0.0^{1,3}.0^{2,4}.0^{4,6}]hexaborane-1,4-diuid...

$$$$ Data

M. F.

B6Gd

Suppliers	Catalog Number
MP Biomedicals	05203704
Alfa Aesar	39225

Database	Data ID
PubChem	25021694

M. W.

222.116

CAS

12008-06-9

Similarity

N/A

ID: 107431

tetramethylgermane

$$$$ Data

M. F.

C4H12Ge

Suppliers	Catalog Number
Sigma Aldrich	396354
MP Biomedicals	05203705
Alfa Aesar	A16931

Database	Data ID
PubChem	70079

M. W.

132.77808

CAS

865-52-1

Similarity

N/A

ID: 107432

tetraphenylgermane

$$$$ Data

M. F.

C24H20Ge

Suppliers	Catalog Number
Sigma Aldrich	288209
MP Biomedicals	05203707
Alfa Aesar	35842

Database	Data ID
PubChem	66103

M. W.

381.0556

CAS

1048-05-1

Similarity

N/A

ID: 107433

4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline h...

$$$$ Data

M. F.

C20H20ClN3

Suppliers	Catalog Number
Sigma Aldrich	32878 87794 03979 (more...)
MP Biomedicals	05203708
Alfa Aesar	A12952

Database	Data ID
PubChem	12447

M. W.

337.8459

CAS

632-99-5

Similarity

N/A

ID: 107434

gadolinium(3+) ion hydrate trichloride

$$$$ Data

M. F.

Cl3GdO

Suppliers	Catalog Number
MP Biomedicals	05203712

Database	Data ID
PubChem	186043

M. W.

279.6084

CAS

19423-81-5

Similarity

N/A

ID: 107435

2,5,8,11-tetramethyl-1,4,7,10-tetraoxacyclododecane

$$$$ Data

M. F.

C12H24O4

Suppliers	Catalog Number
MP Biomedicals	05203716

Database	Data ID
PubChem	11806537

M. W.

232.31656

CAS

Similarity

N/A

ID: 107436

disodium ethane-1,2-disulfonate

$$$$ Data

M. F.

C2H4Na2O6S2

Suppliers	Catalog Number
Sigma Aldrich	E2269 02375 02374
MP Biomedicals	05203729
Alfa Aesar	B20793

Database	Data ID
PubChem	79220

M. W.

234.1591

CAS

5325-43-9

Similarity

N/A

ID: 107437

(3R,4R)-oxolane-2,3,4-triol

$$$$ Data

M. F.

C4H8O4

Suppliers	Catalog Number
MP Biomedicals	05203731

Database	Data ID
PubChem	439574

M. W.

120.10392

CAS

583-50-6

Similarity

N/A

ID: 107438

1-iodo-2,4-dinitrobenzene

$$$$ Data

M. F.

C6H3IN2O4

Suppliers	Catalog Number
Sigma Aldrich	D197157
MP Biomedicals	05203736
Alfa Aesar	B23659

Database	Data ID
PubChem	69730

M. W.

294.00349

CAS

709-49-9

Similarity

N/A

ID: 107439

dioctadecylamine

$$$$ Data

M. F.

C36H75N

Suppliers	Catalog Number
Sigma Aldrich	42358
MP Biomedicals	05203738

Database	Data ID
PubChem	66989

M. W.

521.9874

CAS

112-99-2

Similarity

N/A

ID: 107440

2-[(4-{4-[(2-carboxyphenyl)amino]-3-methoxyphenyl}-2-methoxyphenyl)amino]benzoic...

$$$$ Data

M. F.

C28H24N2O6

Suppliers	Catalog Number
MP Biomedicals	05203744

Database	Data ID
PubChem	72571

M. W.

484.49996

CAS

52962-95-5

Similarity

N/A

ID: 107441

3-bromooctane

$$$$ Data

M. F.

C8H17Br

Suppliers	Catalog Number
MP Biomedicals	05203750

Database	Data ID
PubChem	79138

M. W.

193.12458

CAS

999-64-4

Similarity

N/A

ID: 107442

2-bromo-2-nitropropane

$$$$ Data

M. F.

C3H6BrNO2

Suppliers	Catalog Number
Sigma Aldrich	B74305
MP Biomedicals	05203756
Alfa Aesar	A18385

Database	Data ID
PubChem	79531

M. W.

167.98924

CAS

5447-97-2

Similarity

N/A

ID: 107443

stannane

$$$$ Data

M. F.

Suppliers	Catalog Number
Sigma Aldrich	265691 14509 356948 (more...)
MP Biomedicals	05203757
Alfa Aesar	11460 11905 14636 (more...)

Database	Data ID
PubChem	5352426

M. W.

118.701

CAS

7772-99-8

Similarity

N/A

ID: 107444

butyl prop-2-enoate

$$$$ Data

M. F.

C7H12O2

Suppliers	Catalog Number
Sigma Aldrich	234923 06958 01770 (more...)
MP Biomedicals	05203762
Alfa Aesar	L03476

Database	Data ID
PubChem	8846

M. W.

128.16898

CAS

141-32-2

Similarity

N/A

ID: 107445

1-(4-nitrophenyl)-3-[4-(2-phenyldiazen-1-yl)phenyl]triaz-1-ene

$$$$ Data

M. F.

C18H14N6O2

Suppliers	Catalog Number
Sigma Aldrich	20860
MP Biomedicals	05203764

Database	Data ID
PubChem	79359

M. W.

346.34276

CAS

5392-67-6

Similarity

N/A

ID: 107446

calcium (2S)-2-aminopentanedioate

$$$$ Data

M. F.

C5H7CaNO4

Suppliers	Catalog Number
MP Biomedicals	05203766

Database	Data ID
PubChem	87975

M. W.

185.19138

CAS

19238-49-4

Similarity

N/A

ID: 107447

cadmium(2+) ion diacetate dihydrate

$$$$ Data

M. F.

C4H10CdO6

Suppliers	Catalog Number
MP Biomedicals	05203770
Alfa Aesar	41581 11865

Database	Data ID
PubChem	6537495

M. W.

266.5296

CAS

5743-04-4

Similarity

N/A

ID: 107448

tricadmium(2+) ion diborate

$$$$ Data

M. F.

B2Cd3O6

Suppliers	Catalog Number
MP Biomedicals	05203771

Database	Data ID
PubChem	170998

M. W.

454.8514

CAS

51222-60-7

Similarity

N/A

ID: 107449

cadmium(2+) ion bis(piperidine-1-carbothioylsulfanide)

$$$$ Data

M. F.

C12H20CdN2S4

Suppliers	Catalog Number
MP Biomedicals	05203772

Database	Data ID
PubChem	84725

M. W.

432.9716

CAS

14949-59-8

Similarity

N/A

ID: 107450

tetraphenylphosphanium chloride

$$$$ Data More

M. F.

C24H20ClP

Suppliers	Catalog Number
Sigma Aldrich	218790 88060
MP Biomedicals	05203773
Alfa Aesar	A10575

Database	Data ID
Wikipedia	Tetraphenylphosphonium_chloride
PubChem	164911

M. W.

374.842361

CAS

2001-45-8

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