Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C12H10ClN

Suppliers	Catalog Number
TRC	C377600

Database	Data ID
PubChem	7545

M. W.

203.6675

CAS

101-17-7

Similarity

N/A

ID: 164502

3-(4-chlorophenyl)-1-cyanoguanidine

$$$$ Data

M. F.

C8H7ClN4

Suppliers	Catalog Number
TRC	C377735

Database	Data ID
PubChem	15140

M. W.

194.62098

CAS

1482-62-8

Similarity

N/A

ID: 164503

4-(4-chlorophenyl)(1,2,2,6,6-²H₅)cyclohexan-1-ol

$$$$ Data

M. F.

C12H15ClO

Suppliers	Catalog Number
TRC	C377752

Database	Data ID
PubChem	46780991

M. W.

210.6999

CAS

1189961-66-7

Similarity

N/A

ID: 164504

4-(4-chlorophenyl)cyclohexan-1-one

$$$$ Data

M. F.

C12H13ClO

Suppliers	Catalog Number
TRC	C377800

Database	Data ID
PubChem	14617880

M. W.

208.68402

CAS

14472-80-1

Similarity

N/A

ID: 164505

1-(3-chlorophenyl)cyclopentane-1-carboxylic acid

$$$$ Data

M. F.

C12H13ClO2

Suppliers	Catalog Number
TRC	C377810
Enamine	EN300-36732

Database	Data ID
PubChem	15742723

M. W.

224.68342

CAS

143328-21-6

Similarity

N/A

ID: 164506

4-(4-{[2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)b...

$$$$ Data

M. F.

C26H31ClN2O2

Suppliers	Catalog Number
TRC	C377880 C377840
Bide Pharmatech	BD234920

Database	Data ID
PubChem	25058455

M. W.

438.98954

CAS

1044598-91-5

Similarity

N/A

ID: 164507

1-chloro-2-(diphenylmethyl)benzene

$$$$ Data

M. F.

C19H15Cl

Suppliers	Catalog Number
TRC	C377890

Database	Data ID
PubChem	14347913

M. W.

278.7754

CAS

1065604-70-7

Similarity

N/A

ID: 164508

8-(4-chlorophenyl)-1,4-dioxaspiro[4.5]decane

$$$$ Data

M. F.

C14H17ClO2

Suppliers	Catalog Number
TRC	C377895

Database	Data ID
PubChem	14617879

M. W.

252.73658

CAS

56153-60-7

Similarity

N/A

ID: 164509

(2-chlorophenyl)diphenylmethanol

$$$$ Data

M. F.

C19H15ClO

Suppliers	Catalog Number
TRC	C377900

Database	Data ID
PubChem	298659

M. W.

294.7748

CAS

25253-51-4

Similarity

N/A

ID: 164510

8-(4-chlorophenyl)-1,4-dioxaspiro[4.5]decan-8-ol

$$$$ Data

M. F.

C14H17ClO3

Suppliers	Catalog Number
TRC	C377905

Database	Data ID
PubChem	14617877

M. W.

268.73598

CAS

66774-02-5

Similarity

N/A

ID: 164511

8-(4-chlorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene

$$$$ Data

M. F.

C14H15ClO2

Suppliers	Catalog Number
TRC	C377920

Database	Data ID
PubChem	14617878

M. W.

250.7207

CAS

126991-59-1

Similarity

N/A

ID: 164512

ethyl 4-{3-[2-(3-chlorophenyl)ethyl]pyridine-2-carbonyl}piperidine-1-carboxylate

$$$$ Data

M. F.

C22H25ClN2O3

Suppliers	Catalog Number
TRC	C378100

Database	Data ID
PubChem	19846461

M. W.

400.8985

CAS

107256-32-6

Similarity

N/A

ID: 164513

3-[4-chloro(²H₄)phenyl]pentanedioic acid

$$$$ Data

M. F.

C11H11ClO4

Suppliers	Catalog Number
TRC	C378252

Database	Data ID
PubChem	46780992

M. W.

242.65564

CAS

Similarity

N/A

ID: 164514

4-(4-chlorophenyl)oxane-2,6-dione

$$$$ Data

M. F.

C11H9ClO3

Suppliers	Catalog Number
TRC	C378300
Bide Pharmatech	BD27851

Database	Data ID
PubChem	104639

M. W.

224.64036

CAS

53911-68-5

Similarity

N/A

ID: 164515

4-[4-chloro(²H₄)phenyl]oxane-2,6-dione

$$$$ Data

M. F.

C11H9ClO3

Suppliers	Catalog Number
TRC	C378302

Database	Data ID
PubChem	46780993

M. W.

224.64036

CAS

1189700-43-3

Similarity

N/A

ID: 164516

1-(4-chlorophenyl)-5-methoxypentan-1-one

$$$$ Data

M. F.

C12H15ClO2

Suppliers	Catalog Number
TRC	C378350

Database	Data ID
PubChem	20165459

M. W.

226.6993

CAS

1346603-14-2

Similarity

N/A

ID: 164517

5-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]-6H,7H-thieno[3,2-c]pyridin-5-ium bro...

$$$$ Data

M. F.

C16H15BrClNO2S

Suppliers	Catalog Number
TRC	C378365

Database	Data ID
PubChem	71314783

M. W.

400.7178

CAS

Similarity

N/A

ID: 164518

5-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]thieno[3,2-c]pyridin-5-ium bromide

$$$$ Data

M. F.

C16H13BrClNO2S

Suppliers	Catalog Number
TRC	C378370

Database	Data ID
PubChem	71314784

M. W.

398.70192

CAS

1251736-86-3

Similarity

N/A

ID: 164519

5-[(2-chlorophenyl)methyl]-6H,7H-thieno[3,2-c]pyridin-5-ium bromide

$$$$ Data

M. F.

C14H13BrClNS

Suppliers	Catalog Number
TRC	C378375

Database	Data ID
PubChem	71314786

M. W.

342.68172

CAS

Similarity

N/A

ID: 164520

4-[(4-chlorophenyl)methyl]-1,2-dihydrophthalazin-1-one

$$$$ Data

M. F.

C15H11ClN2O

Suppliers	Catalog Number
TRC	C378400

Database	Data ID
PubChem	104452

M. W.

270.71364

CAS

53242-88-9

Similarity

N/A

ID: 164521

4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-2,2-diphenylbutanenitrile

$$$$ Data

M. F.

C27H27ClN2O

Suppliers	Catalog Number
TRC	C378430

Database	Data ID
PubChem	9845614

M. W.

430.96908

CAS

63959-33-1

Similarity

N/A

ID: 164522

(3R)-6-(3-chlorophenyl)-6-hydroxy-5-methylthiomorpholine-3-carboxylic acid

$$$$ Data

M. F.

C12H14ClNO3S

Suppliers	Catalog Number
TRC	C378460

Database	Data ID
PubChem	71314788

M. W.

287.76246

CAS

1246812-57-6

Similarity

N/A

ID: 164523

(2R)-1-(3-chlorophenyl)-2-hydroxypropan-1-one

$$$$ Data

M. F.

C9H9ClO2

Suppliers	Catalog Number
TRC	C378485

Database	Data ID
PubChem	10219717

M. W.

184.61956

CAS

291275-46-2

Similarity

N/A

ID: 164524

(2S)-1-(3-chlorophenyl)-2-hydroxypropan-1-one

$$$$ Data

M. F.

C9H9ClO2

Suppliers	Catalog Number
TRC	C378490

Database	Data ID
PubChem	10313420

M. W.

184.61956

CAS

287477-53-6

Similarity

N/A

ID: 164525

1-(3-chlorophenyl)-1-hydroxypropan-2-one

$$$$ Data

M. F.

C9H9ClO2

Suppliers	Catalog Number
TRC	C378500 C378505

Database	Data ID
PubChem	10012623

M. W.

184.61956

CAS

857233-13-7

Similarity

N/A

ID: 164526

9b-(4-chlorophenyl)(2,2,3,3-²H₄)-1H,2H,3H,5H,9bH-imidazoli...

$$$$ Data

M. F.

C16H15ClN2O

Suppliers	Catalog Number
TRC	C378512

Database	Data ID
PubChem	71314789

M. W.

286.7561

CAS

Similarity

N/A

ID: 164527

9b-(4-chlorophenyl)-1H,2H,3H,5H,9bH-imidazolidino[2,1-a]isoindol-5-one

$$$$ Data

M. F.

C16H13ClN2O

Suppliers	Catalog Number
TRC	C378520

Database	Data ID
PubChem	2999410

M. W.

284.74022

CAS

6038-49-9

Similarity

N/A

ID: 164528

9b-(4-chlorophenyl)(2,2,3,3-²H₄)-1H,2H,3H,5H,9bH-imidazoli...

$$$$ Data

M. F.

C16H13ClN2O

Suppliers	Catalog Number
TRC	C378522

Database	Data ID
PubChem	71314790

M. W.

284.74022

CAS

Similarity

N/A

ID: 164529

1-3-(3-chlorophenyl)carbamimidamido-N-(propan-2-yl)methanimidamide hydrochloride

$$$$ Data

M. F.

C11H17Cl2N5

Suppliers	Catalog Number
TRC	C378530

Database	Data ID
PubChem	71314791

M. W.

290.19218

CAS

1071546-52-5

Similarity

N/A

ID: 164530

1-carbamimidamido-N-[4-chloro(²H₄)phenyl]methanimidamide h...

$$$$ Data

M. F.

C8H11Cl2N5

Suppliers	Catalog Number
TRC	C378542

Database	Data ID
PubChem	71314793

M. W.

248.11244

CAS

Similarity

N/A

ID: 164531

(4-chlorophenyl)({2,2,8-trimethyl-2H,4H-[1,3]dioxino[4,5-c]pyridin-5-yl})methano...

$$$$ Data

M. F.

C17H18ClNO3

Suppliers	Catalog Number
TRC	C378550

Database	Data ID
PubChem	11529834

M. W.

319.78272

CAS

133545-64-9

Similarity

N/A

ID: 164532

[4-chloro(²H₄)phenyl]({2,2,8-trimethyl-2H,4H-[1,3]dioxino[...

$$$$ Data

M. F.

C17H18ClNO3

Suppliers	Catalog Number
TRC	C378552

Database	Data ID
PubChem	57369099

M. W.

319.78272

CAS

Similarity

N/A

ID: 164533

2-(4-{[2-(4-chlorophenyl)phenyl]methyl}piperazin-1-yl)ethan-1-ol

$$$$ Data

M. F.

C19H23ClN2O

Suppliers	Catalog Number
TRC	C378700

Database	Data ID
PubChem	21183043

M. W.

330.85172

CAS

Similarity

N/A

ID: 164534

2-(4-{[2-(4-chlorophenyl)phenyl]methyl}piperazin-1-yl)(²H₄...

$$$$ Data

M. F.

C19H23ClN2O

Suppliers	Catalog Number
TRC	C378702

Database	Data ID
PubChem	71314795

M. W.

330.85172

CAS

Similarity

N/A

ID: 164535

1-[(2-chlorophenyl)sulfanyl]propan-2-one

$$$$ Data

M. F.

C9H9ClOS

Suppliers	Catalog Number
TRC	C379100

Database	Data ID
PubChem	13593064

M. W.

200.68516

CAS

17514-52-2

Similarity

N/A

ID: 164536

1-(2-chlorophenyl)piperazine

$$$$ Data

M. F.

C10H13ClN2

Suppliers	Catalog Number
TRC	C379300
Bide Pharmatech	BD12097
A&J Pharmtech	AJA-O154

Database	Data ID
PubChem	415628

M. W.

196.67662

CAS

39512-50-0

Similarity

N/A

ID: 164537

(2R,3S,5R)-2-{6-amino-2-[2-(4-chlorophenyl)ethoxy]-9H-purin-9-yl}-5-(hydroxymeth...

$$$$ Data

M. F.

C18H20ClN5O5

Suppliers	Catalog Number
TRC	C379460

Database	Data ID
PubChem	59628422

M. W.

421.8349

CAS

131865-88-8

Similarity

N/A

ID: 164538

ethyl 2-[(3E)-1-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]-4-hydroxypiperidin-3-y...

$$$$ Data

M. F.

C18H22ClNO5

Suppliers	Catalog Number
TRC	C379480

Database	Data ID
PubChem	23000866

M. W.

367.82398

CAS

204205-19-6

Similarity

N/A

ID: 164539

[(2R,3R,4R,5R)-3,4-bis(acetyloxy)-5-[6-chloro-2-(phenylamino)-9H-purin-9-yl]oxol...

$$$$ Data

M. F.

C22H22ClN5O7

Suppliers	Catalog Number
TRC	C379485

Database	Data ID
PubChem	14539601

M. W.

503.89238

CAS

53296-14-3

Similarity

N/A

ID: 164540

2-(2-chlorophenyl)oxirane

$$$$ Data

M. F.

C8H7ClO

Suppliers	Catalog Number
TRC	C379490
Chemik	CHB70308
Enamine	EN300-40897

Database	Data ID
PubChem	560709

M. W.

154.59358

CAS

62717-50-4

Similarity

N/A

ID: 164541

2-(3-chlorophenyl)-3-oxo-3-(pyridin-3-yl)propanenitrile

$$$$ Data

M. F.

C14H9ClN2O

Suppliers	Catalog Number
TRC	C379505

Database	Data ID
PubChem	43333952

M. W.

256.68706

CAS

114444-10-9

Similarity

N/A

ID: 164542

2-(3-chlorophenyl)-3-oxo-3-[(²H₄)pyridin-3-yl]propanenitri...

$$$$ Data

M. F.

C14H9ClN2O

Suppliers	Catalog Number
TRC	C379507

Database	Data ID
PubChem	45038657

M. W.

256.68706

CAS

Similarity

N/A

ID: 164543

1-(4-chlorophenyl)(²H₆)cyclobutane-1-carbonitrile

$$$$ Data

M. F.

C11H10ClN

Suppliers	Catalog Number
TRC	C379512

Database	Data ID
PubChem	46780994

M. W.

191.6568

CAS

Similarity

N/A

ID: 164544

2-(2-chlorophenyl)-2-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}acetonitrile

$$$$ Data

M. F.

C15H13ClN2S

Suppliers	Catalog Number
TRC	C379515

Database	Data ID
PubChem	11369741

M. W.

288.79512

CAS

444728-11-4

Similarity

N/A

ID: 164545

2-[2-(4-chlorophenyl)(1,1-²H₂)ethyl](²H₃

$$$$ Data

M. F.

C10H11ClO

Suppliers	Catalog Number
TRC	C379522

Database	Data ID
PubChem	45038659

M. W.

182.64674

CAS

1189717-28-9

Similarity

N/A

ID: 164546

1-chloro-2-(2-ethoxyethenyl)benzene

$$$$ Data

M. F.

C10H11ClO

Suppliers	Catalog Number
TRC	C379525

Database	Data ID
PubChem	6036585

M. W.

182.64674

CAS

887354-09-8

Similarity

N/A

ID: 164547

sodium (3R)-3-(4-chlorophenyl)-4-hydroxybutanoate

$$$$ Data

M. F.

C10H10ClNaO3

Suppliers	Catalog Number
TRC	C379528

Database	Data ID
PubChem	71314796

M. W.

236.62737

CAS

Similarity

N/A

ID: 164548

sodium 3-(4-chlorophenyl)-4-hydroxybutanoate

$$$$ Data

M. F.

C10H10ClNaO3

Suppliers	Catalog Number
TRC	C379530

Database	Data ID
PubChem	71314797

M. W.

236.62737

CAS

Similarity

N/A

ID: 164549

sodium 3-[4-chloro(²H₄)phenyl]-4-hydroxybutanoate

$$$$ Data

M. F.

C10H10ClNaO3

Suppliers	Catalog Number
TRC	C379532

Database	Data ID
PubChem	71314798

M. W.

236.62737

CAS

Similarity

N/A

ID: 164550

sodium (3S)-3-(4-chlorophenyl)-4-hydroxybutanoate

$$$$ Data

M. F.

C10H10ClNaO3

Suppliers	Catalog Number
TRC	C379533

Database	Data ID
PubChem	71314800

M. W.

236.62737

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