Chembase list of 866358 unique molecular structures

tert-butyl 4-(2-hydrazinylpyrimidin-4-yl)piperazine-1-carboxylate

$$$$ Data

M. F.

C13H22N6O2

Suppliers	Catalog Number
Matrix Scientific	065803

Database	Data ID
PubChem	56760828

M. W.

294.35278

CAS

Similarity

N/A

ID: 60602

tert-butyl 5-formyl-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H15NO3

Suppliers	Catalog Number
Matrix Scientific	065804
Life Chemicals	F2184-0215

Database	Data ID
PubChem	11172622

M. W.

245.2738

CAS

279256-09-6

Similarity

N/A

ID: 60603

tert-butyl 5-(hydroxymethyl)-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H17NO3

Suppliers	Catalog Number
Matrix Scientific	065805

Database	Data ID
PubChem	21865484

M. W.

247.28968

CAS

Similarity

N/A

ID: 60604

tert-butyl 6-formyl-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H15NO3

Suppliers	Catalog Number
Matrix Scientific	065806

Database	Data ID
PubChem	14616867

M. W.

245.2738

CAS

Similarity

N/A

ID: 60605

tert-butyl 6-(hydroxymethyl)-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H17NO3

Suppliers	Catalog Number
Matrix Scientific	065807

Database	Data ID
PubChem	23560816

M. W.

247.28968

CAS

Similarity

N/A

ID: 60606

tert-butyl 4-formyl-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H15NO3

Suppliers	Catalog Number
Matrix Scientific	065808

Database	Data ID
PubChem	49758854

M. W.

245.2738

CAS

460096-34-8

Similarity

N/A

ID: 60607

tert-butyl 4-(hydroxymethyl)-1H-indole-1-carboxylate

$$$$ Data

M. F.

C14H17NO3

Suppliers	Catalog Number
Matrix Scientific	065809

Database	Data ID
PubChem	12148524

M. W.

247.28968

CAS

220499-12-7

Similarity

N/A

ID: 60608

(E)-N'-[(2-chloropyrimidin-4-yl)amino]-N,N-dimethylmethanimidamide

$$$$ Data

M. F.

C7H10ClN5

Suppliers	Catalog Number
Matrix Scientific	065810

Database	Data ID
PubChem	56760829

M. W.

199.6408

CAS

Similarity

N/A

ID: 60609

7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-5-amine

$$$$ Data

M. F.

C5H4ClN5

Suppliers	Catalog Number
ChemBridge	4044319
Matrix Scientific	065811

Database	Data ID
PubChem	56698919

M. W.

169.57176

CAS

Similarity

N/A

ID: 60610

4-chloro-3-methylbenzene-1-sulfonyl chloride

$$$$ Data

M. F.

C7H6Cl2O2S

Suppliers	Catalog Number
Matrix Scientific	065812

Database	Data ID
PubChem	221001

M. W.

225.09234

CAS

6291-02-7

Similarity

N/A

ID: 60611

3-[(4-methoxyphenyl)amino]-2,3-dihydro-1H-indol-2-one

$$$$ Data

M. F.

C15H14N2O2

Suppliers	Catalog Number
Matrix Scientific	065813

Database	Data ID
PubChem	43196585

M. W.

254.28386

CAS

Similarity

N/A

ID: 60612

ethyl 3-chloro-1H-indole-2-carboxylate

$$$$ Data

M. F.

C11H10ClNO2

Suppliers	Catalog Number
Matrix Scientific	065814

Database	Data ID
PubChem	13329562

M. W.

223.6556

CAS

Similarity

N/A

ID: 60613

3-chloro-1H-indole-2-carboxylic acid

$$$$ Data

M. F.

C9H6ClNO2

Suppliers	Catalog Number
ChemBridge	4042558
Matrix Scientific	065815
Enamine	EN300-37086

Database	Data ID
PubChem	15290319

M. W.

195.60244

CAS

28737-32-8

Similarity

N/A

ID: 60614

1,3,5-triazin-2-amine

$$$$ Data

M. F.

C3H4N4

Suppliers	Catalog Number
Matrix Scientific	065816
Maybridge	AC29524
Apollo Scientific	OR8949

Database	Data ID
PubChem	20077

M. W.

96.09066

CAS

4122-04-7

Similarity

N/A

ID: 60615

4-(4-nitrophenyl)butanoic acid

$$$$ Data

M. F.

C10H11NO4

Suppliers	Catalog Number
Sigma Aldrich	N20506 73619
Matrix Scientific	065817
Apollo Scientific	OR2208

Database	Data ID
PubChem	79711

M. W.

209.19864

CAS

5600-62-4

Similarity

N/A

ID: 60616

2-acetylphenyl acetate

$$$$ Data

M. F.

C10H10O3

Suppliers	Catalog Number
Matrix Scientific	065818

Database	Data ID
PubChem	16716

M. W.

178.1846

CAS

7250-94-4

Similarity

N/A

ID: 60617

2-(4-amino-2-chlorophenyl)-2-phenylacetonitrile

$$$$ Data

M. F.

C14H11ClN2

Suppliers	Catalog Number
Matrix Scientific	065819

Database	Data ID
PubChem	107335

M. W.

242.70354

CAS

4760-53-6

Similarity

N/A

ID: 60618

trimethyl(2-methylprop-2-en-1-yl)silane

$$$$ Data

M. F.

C7H16Si

Suppliers	Catalog Number
Sigma Aldrich	510262
Matrix Scientific	065820

Database	Data ID
PubChem	642554

M. W.

128.28744

CAS

18292-38-1

Similarity

N/A

ID: 60619

5-methylhexan-1-ol

$$$$ Data

M. F.

C7H16O

Suppliers	Catalog Number
Sigma Aldrich	493953
Matrix Scientific	065821
TRC	M312080

Database	Data ID
PubChem	12331

M. W.

116.20134

CAS

627-98-5

Similarity

N/A

ID: 60620

N,N-dibutylcarbamoyl chloride

$$$$ Data

M. F.

C9H18ClNO

Suppliers	Catalog Number
Sigma Aldrich	518484
Matrix Scientific	065822

Database	Data ID
PubChem	83371

M. W.

191.69832

CAS

13358-73-1

Similarity

N/A

ID: 60621

1-benzylpiperidin-2-one

$$$$ Data

M. F.

C12H15NO

Suppliers	Catalog Number
Sigma Aldrich	496898
Matrix Scientific	065823

Database	Data ID
PubChem	5170076

M. W.

189.2536

CAS

4783-65-7

Similarity

N/A

ID: 60622

2-[3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-2-hydroxypropyl]-2,3-dihydro-1H-is...

$$$$ Data

M. F.

C19H14N2O5

Suppliers	Catalog Number
Matrix Scientific	065824

Database	Data ID
PubChem	97130

M. W.

350.32486

CAS

Similarity

N/A

ID: 60623

3-methoxy-3-methylbutan-1-amine

$$$$ Data

M. F.

C6H15NO

Suppliers	Catalog Number
ChemBridge	4021563
Matrix Scientific	065825

Database	Data ID
PubChem	22273167

M. W.

117.1894

CAS

1268153-93-0

Similarity

N/A

ID: 60624

tert-butyl 2-(2-methylpyrimidin-4-yl)pyrrolidine-1-carboxylate

$$$$ Data

M. F.

C14H21N3O2

Suppliers	Catalog Number
Matrix Scientific	065826

Database	Data ID
PubChem	56760834

M. W.

263.33544

CAS

Similarity

N/A

ID: 60625

1-(hydroxymethyl)cyclobutane-1-carbonitrile

$$$$ Data

M. F.

C6H9NO

Suppliers	Catalog Number
Matrix Scientific	065827

Database	Data ID
PubChem	56760835

M. W.

111.14176

CAS

Similarity

N/A

ID: 60626

1-(hydroxymethyl)cyclopentane-1-carbonitrile

$$$$ Data

M. F.

C7H11NO

Suppliers	Catalog Number
Matrix Scientific	065828
Enamine	EN300-129076

Database	Data ID
PubChem	56687189

M. W.

125.16834

CAS

Similarity

N/A

ID: 60627

2-ethyl-2-(hydroxymethyl)butanenitrile

$$$$ Data

M. F.

C7H13NO

Suppliers	Catalog Number
Matrix Scientific	065829

Database	Data ID
PubChem	54209622

M. W.

127.18422

CAS

Similarity

N/A

ID: 60628

4-(hydroxymethyl)oxane-4-carbonitrile

$$$$ Data

M. F.

C7H11NO2

Suppliers	Catalog Number
Matrix Scientific	065830
Enamine	EN300-129353

Database	Data ID
PubChem	24936998

M. W.

141.16774

CAS

Similarity

N/A

ID: 60629

1-(hydroxymethyl)cyclobutane-1-carboxamide

$$$$ Data

M. F.

C6H11NO2

Suppliers	Catalog Number
Sigma Aldrich	CBR00172
ChemBridge	4028978
Matrix Scientific	065831

Database	Data ID
PubChem	37134548

M. W.

129.15704

CAS

1123169-19-6

Similarity

N/A

ID: 60630

5-(hydroxymethyl)pyridin-2-ol

$$$$ Data

M. F.

C6H7NO2

Suppliers	Catalog Number
Matrix Scientific	065832

Database	Data ID
PubChem	12018576

M. W.

125.12528

CAS

Similarity

N/A

ID: 60631

2-(2-chlorophenyl)acetonitrile

$$$$ Data More

M. F.

C8H6ClN

Suppliers	Catalog Number
Sigma Aldrich	188492
MP Biomedicals	05211238
Alfa Aesar	A13176

Database	Data ID
PubChem	76112

M. W.

151.59294

CAS

2856-63-5

Similarity

N/A

ID: 60632

5-[(methoxycarbonyl)oxy]pyridine-3-carboxylic acid

$$$$ Data

M. F.

C8H7NO5

Suppliers	Catalog Number
Matrix Scientific	065834

Database	Data ID
PubChem	770217

M. W.

197.14488

CAS

Similarity

N/A

ID: 60633

2-phenylpiperidine-2-carboxylic acid

$$$$ Data

M. F.

C12H15NO2

Suppliers	Catalog Number
Matrix Scientific	065835

Database	Data ID
PubChem	16767306

M. W.

205.253

CAS

72518-42-4

Similarity

N/A

ID: 60634

6-chloro-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

$$$$ Data More

M. F.

C6H7ClN2O2

Suppliers	Catalog Number
Sigma Aldrich	C5663
MP Biomedicals	02154964
Alfa Aesar	A12755

Database	Data ID
PubChem	81442

M. W.

174.58498

CAS

6972-27-6

Similarity

N/A

ID: 60635

6-hydrazinyl-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

$$$$ Data

M. F.

C6H10N4O2

Suppliers	Catalog Number
ChemBridge	4044138
Matrix Scientific	065837

Database	Data ID
PubChem	97642

M. W.

170.1692

CAS

40012-14-4

Similarity

N/A

ID: 60636

2-(methylamino)butanamide

$$$$ Data

M. F.

C5H12N2O

Suppliers	Catalog Number
ChemBridge	4029111
Matrix Scientific	065838

Database	Data ID
PubChem	51072179

M. W.

116.16158

CAS

1218229-30-1

Similarity

N/A

ID: 60637

1-(1H-indol-3-yl)ethan-1-one

$$$$ Data More

M. F.

C10H9NO

Suppliers	Catalog Number
Sigma Aldrich	A9750 A16807 01220
MP Biomedicals	05210445
Alfa Aesar	A16221

Database	Data ID
PubChem	12802

M. W.

159.18456

CAS

703-80-0

Similarity

N/A

ID: 60638

1,4-dioxane-2-carboxylic acid

$$$$ Data More

M. F.

C5H8O4

Suppliers	Catalog Number
ChemBridge	4016984
Matrix Scientific	065840
Enamine	EN300-36158

Database	Data ID
PubChem	5230755

M. W.

132.11462

CAS

89364-41-0

Similarity

N/A

ID: 60639

4,4-dimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C12H11NS3

Suppliers	Catalog Number
Matrix Scientific	065841

Database	Data ID
PubChem	3090505

M. W.

265.41744

CAS

Similarity

N/A

ID: 60640

4,4,8-trimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C13H13NS3

Suppliers	Catalog Number
Matrix Scientific	065842

Database	Data ID
PubChem	621979

M. W.

279.44402

CAS

Similarity

N/A

ID: 60641

4,4,7-trimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C13H13NS3

Suppliers	Catalog Number
Matrix Scientific	065843

Database	Data ID
PubChem	2023659

M. W.

279.44402

CAS

Similarity

N/A

ID: 60642

4,4,6-trimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C13H13NS3

Suppliers	Catalog Number
Matrix Scientific	065844

Database	Data ID
PubChem	1965834

M. W.

279.44402

CAS

Similarity

N/A

ID: 60643

4,4,7,8-tetramethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C14H15NS3

Suppliers	Catalog Number
Matrix Scientific	065845

Database	Data ID
PubChem	1973863

M. W.

293.4706

CAS

Similarity

N/A

ID: 60644

4,4,6,8-tetramethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C14H15NS3

Suppliers	Catalog Number
Matrix Scientific	065846

Database	Data ID
PubChem	1959790

M. W.

293.4706

CAS

Similarity

N/A

ID: 60645

8-methoxy-4,4-dimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C13H13NOS3

Suppliers	Catalog Number
Matrix Scientific	065847

Database	Data ID
PubChem	1983334

M. W.

295.44342

CAS

Similarity

N/A

ID: 60646

8-ethoxy-4,4-dimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C14H15NOS3

Suppliers	Catalog Number
Matrix Scientific	065848

Database	Data ID
PubChem	1841561

M. W.

309.47

CAS

Similarity

N/A

ID: 60647

6-methoxy-4,4-dimethyl-1H,4H,5H-[1,2]dithiolo[3,4-c]quinoline-1-thione

$$$$ Data

M. F.

C13H13NOS3

Suppliers	Catalog Number
Matrix Scientific	065849

Database	Data ID
PubChem	4989552

M. W.

295.44342

CAS

Similarity

N/A

ID: 60648

4,4-dimethyl-1-sulfanylidene-1H,4H,5H-[1,2]dithiolo[3,4-c]quinolin-8-yl benzoate

$$$$ Data

M. F.

C19H15NO2S3

Suppliers	Catalog Number
Matrix Scientific	065850

Database	Data ID
PubChem	1911516

M. W.

385.5229

CAS

Similarity

N/A

ID: 60649

5-amino-3-sulfanylidene-3H-1,2-dithiole-4-carbonitrile

$$$$ Data

M. F.

C4H2N2S3

Suppliers	Catalog Number
Matrix Scientific	065851
InterBioScreen	BB_SC-6392

Database	Data ID
PubChem	1201377

M. W.

174.26708

CAS

5147-74-0

Similarity

N/A

ID: 60650

2,2,4-trimethyl-1,2-dihydroquinolin-6-ol

$$$$ Data

M. F.

C12H15NO

Suppliers	Catalog Number
ChemBridge	4028758
Matrix Scientific	065852

Database	Data ID
PubChem	599799

M. W.

189.2536

CAS

72107-05-2

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