Chembase list of 866358 unique molecular structures

1-cyclopropyl-5-methoxy-2-methyl-1H-indole-3-carboxylic acid

$$$$ Data

M. F.

C14H15NO3

Suppliers	Catalog Number
Enamine	EN300-24659

Database	Data ID
PubChem	2727870

M. W.

245.2738

CAS

Similarity

N/A

ID: 252402

1-[4-(3-acetylbenzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one

$$$$ Data

M. F.

C14H17ClN2O4S

Suppliers	Catalog Number
Enamine	EN300-24662

Database	Data ID
PubChem	9454250

M. W.

344.81378

CAS

Similarity

N/A

ID: 252403

ethyl 5-(2-chloroacetamido)-3-methylthiophene-2-carboxylate

$$$$ Data

M. F.

C10H12ClNO3S

Suppliers	Catalog Number
Enamine	EN300-24664

Database	Data ID
PubChem	22110086

M. W.

261.72518

CAS

Similarity

N/A

ID: 252404

2-chloro-N-(3-chloro-2,6-diethylphenyl)acetamide

$$$$ Data

M. F.

C12H15Cl2NO

Suppliers	Catalog Number
Enamine	EN300-24667

Database	Data ID
PubChem	16227202

M. W.

260.1596

CAS

Similarity

N/A

ID: 252405

2-chloro-N-[1-(2,5-dimethylphenyl)-3-methyl-1H-pyrazol-5-yl]acetamide

$$$$ Data

M. F.

C14H16ClN3O

Suppliers	Catalog Number
Enamine	EN300-24668

Database	Data ID
PubChem	22110101

M. W.

277.74934

CAS

Similarity

N/A

ID: 252406

2-chloro-N-(3-cyclopentyl-1-phenyl-1H-pyrazol-5-yl)acetamide

$$$$ Data

M. F.

C16H18ClN3O

Suppliers	Catalog Number
Enamine	EN300-24669

Database	Data ID
PubChem	25323370

M. W.

303.78662

CAS

Similarity

N/A

ID: 252407

2-chloro-N-[3-methyl-1-(2-methylphenyl)-1H-pyrazol-5-yl]acetamide

$$$$ Data

M. F.

C13H14ClN3O

Suppliers	Catalog Number
Enamine	EN300-24670

Database	Data ID
PubChem	16227203

M. W.

263.72276

CAS

Similarity

N/A

ID: 252408

2-chloro-N-[1-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-yl]acetamide

$$$$ Data

M. F.

C12H11ClFN3O

Suppliers	Catalog Number
Enamine	EN300-24673

Database	Data ID
PubChem	25323371

M. W.

267.6866432

CAS

Similarity

N/A

ID: 252409

2-chloro-N-[1-(1,1-dioxo-1λ⁶-thiolan-3-yl)-3-methyl-1H-pyrazol-5-yl]...

$$$$ Data

M. F.

C10H14ClN3O3S

Suppliers	Catalog Number
Enamine	EN300-24675

Database	Data ID
PubChem	16227204

M. W.

291.75446

CAS

Similarity

N/A

ID: 252410

2-chloro-N-[1-(thiophen-2-ylmethyl)-1H-pyrazol-5-yl]acetamide

$$$$ Data

M. F.

C10H10ClN3OS

Suppliers	Catalog Number
Enamine	EN300-24677

Database	Data ID
PubChem	45791354

M. W.

255.7239

CAS

Similarity

N/A

ID: 252411

2-chloro-N-{1-[(2-chlorophenyl)methyl]-1H-pyrazol-5-yl}acetamide

$$$$ Data

M. F.

C12H11Cl2N3O

Suppliers	Catalog Number
Enamine	EN300-24679

Database	Data ID
PubChem	16227205

M. W.

284.14124

CAS

Similarity

N/A

ID: 252412

N-(1-benzyl-1H-pyrazol-5-yl)-2-chloroacetamide

$$$$ Data

M. F.

C12H12ClN3O

Suppliers	Catalog Number
Enamine	EN300-24681

Database	Data ID
PubChem	50988893

M. W.

249.69618

CAS

Similarity

N/A

ID: 252413

2-chloro-N-{1-[(3-chlorophenyl)methyl]-1H-pyrazol-5-yl}acetamide

$$$$ Data

M. F.

C12H11Cl2N3O

Suppliers	Catalog Number
Enamine	EN300-24682

Database	Data ID
PubChem	16227206

M. W.

284.14124

CAS

Similarity

N/A

ID: 252414

3-cyclopropyl-1-phenyl-1H-1,2,4-triazole-5-thiol

$$$$ Data

M. F.

C11H11N3S

Suppliers	Catalog Number
Enamine	EN300-24689

Database	Data ID
PubChem	16227207

M. W.

217.29014

CAS

Similarity

N/A

ID: 252415

3-[(cyanomethyl)sulfamoyl]benzoic acid

$$$$ Data

M. F.

C9H8N2O4S

Suppliers	Catalog Number
Enamine	EN300-24690

Database	Data ID
PubChem	16227208

M. W.

240.23582

CAS

Similarity

N/A

ID: 252416

3-{2-[(difluoromethyl)sulfanyl]-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl}propano...

$$$$ Data

M. F.

C9H10F2N2O3S

Suppliers	Catalog Number
Enamine	EN300-24691

Database	Data ID
PubChem	16227209

M. W.

264.2491064

CAS

Similarity

N/A

ID: 252417

4-[2-(4-methoxyphenyl)ethyl]piperidine hydrochloride

$$$$ Data

M. F.

C14H22ClNO

Suppliers	Catalog Number
Enamine	EN300-24696

Database	Data ID
PubChem	16325899

M. W.

255.78358

CAS

Similarity

N/A

ID: 252418

2-chloro-N-(1,2-oxazol-3-yl)acetamide

$$$$ Data

M. F.

C5H5ClN2O2

Suppliers	Catalog Number
Enamine	EN300-24699

Database	Data ID
PubChem	13362918

M. W.

160.5584

CAS

Similarity

N/A

ID: 252419

2-(6-chloro-3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl)acetic acid

$$$$ Data

M. F.

C10H8ClNO3S

Suppliers	Catalog Number
Enamine	EN300-24700

Database	Data ID
PubChem	16227210

M. W.

257.69342

CAS

7190-20-7

Similarity

N/A

ID: 252420

4-(5-formylfuran-2-yl)-N-methylbenzene-1-sulfonamide

$$$$ Data

M. F.

C12H11NO4S

Suppliers	Catalog Number
Enamine	EN300-24701

Database	Data ID
PubChem	16227211

M. W.

265.28504

CAS

Similarity

N/A

ID: 252421

N,N-diethyl-3-sulfanyl-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide

$$$$ Data

M. F.

C10H14N4O2S2

Suppliers	Catalog Number
Enamine	EN300-24704

Database	Data ID
PubChem	16227212

M. W.

286.37376

CAS

Similarity

N/A

ID: 252422

2-chloro-1-phenylpropan-1-one

$$$$ Data

M. F.

C9H9ClO

Suppliers	Catalog Number
Enamine	EN300-24705

Database	Data ID
PubChem	221281

M. W.

168.62016

CAS

6084-17-9

Similarity

N/A

ID: 252423

2-amino-1,3-thiazole-5-carboxamide

$$$$ Data

M. F.

C4H5N3OS

Suppliers	Catalog Number
Enamine	EN300-24707
Bide Pharmatech	BD107430

Database	Data ID
PubChem	16227213

M. W.

143.167

CAS

52499-04-4

Similarity

N/A

ID: 252424

2-(chloromethyl)-5-(4-fluorophenyl)-1,3-oxazole

$$$$ Data

M. F.

C10H7ClFNO

Suppliers	Catalog Number
Enamine	EN300-24708

Database	Data ID
PubChem	16227214

M. W.

211.6200832

CAS

Similarity

N/A

ID: 252425

(2E)-3-(2-cyanophenyl)prop-2-enoic acid

$$$$ Data

M. F.

C10H7NO2

Suppliers	Catalog Number
Enamine	EN300-24714

Database	Data ID
PubChem	785072

M. W.

173.16808

CAS

Similarity

N/A

ID: 252426

1-[3-(morpholin-4-yl)phenyl]ethan-1-one

$$$$ Data

M. F.

C12H15NO2

Suppliers	Catalog Number
Enamine	EN300-24717

Database	Data ID
PubChem	7148650

M. W.

205.253

CAS

59695-23-7

Similarity

N/A

ID: 252427

1-[3-(piperazine-1-sulfonyl)phenyl]ethan-1-one hydrochloride

$$$$ Data

M. F.

C12H17ClN2O3S

Suppliers	Catalog Number
Enamine	EN300-24718

Database	Data ID
PubChem	16246066

M. W.

304.79298

CAS

Similarity

N/A

ID: 252428

methyl 5-(chlorosulfonyl)thiophene-2-carboxylate

$$$$ Data

M. F.

C6H5ClO4S2

Suppliers	Catalog Number
Enamine	EN300-24719
A&J Pharmtech	AJA-O19460

Database	Data ID
PubChem	13425717

M. W.

240.6845

CAS

69816-03-1

Similarity

N/A

ID: 252429

4-(difluoromethoxy)-5-methoxy-2-nitrobenzaldehyde

$$$$ Data

M. F.

C9H7F2NO5

Suppliers	Catalog Number
Enamine	EN300-24720

Database	Data ID
PubChem	16227215

M. W.

247.1523864

CAS

Similarity

N/A

ID: 252430

6-(4-fluorophenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one

$$$$ Data

M. F.

C12H7FN2OS

Suppliers	Catalog Number
Enamine	EN300-24721

Database	Data ID
PubChem	2808086

M. W.

246.2601832

CAS

Similarity

N/A

ID: 252431

4-[2-(4-methylphenyl)ethyl]piperidine

$$$$ Data

M. F.

C14H21N

Suppliers	Catalog Number
Enamine	EN300-24722

Database	Data ID
PubChem	4778237

M. W.

203.32324

CAS

26614-98-2

Similarity

N/A

ID: 252432

4-methyl-5-[2-(methylamino)acetyl]-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one

$$$$ Data

M. F.

C13H17N3O2

Suppliers	Catalog Number
Enamine	EN300-24742

Database	Data ID
PubChem	16227216

M. W.

247.29298

CAS

Similarity

N/A

ID: 252433

3-(3-chlorophenyl)-1-phenyl-1H-pyrazol-5-amine

$$$$ Data

M. F.

C15H12ClN3

Suppliers	Catalog Number
Enamine	EN300-24743
A&J Pharmtech	AJA-O30095

Database	Data ID
PubChem	16227217

M. W.

269.72888

CAS

1006463-99-5

Similarity

N/A

ID: 252434

(2E)-3-amino-2-(2-amino-1,3-thiazol-4-yl)but-2-enenitrile

$$$$ Data

M. F.

C7H8N4S

Suppliers	Catalog Number
Enamine	EN300-24749

Database	Data ID
PubChem	1186081

M. W.

180.23022

CAS

Similarity

N/A

ID: 252435

3-phenylimidazo[1,5-a]pyrazin-1-ol hydrochloride

$$$$ Data

M. F.

C12H10ClN3O

Suppliers	Catalog Number
Enamine	EN300-24761

Database	Data ID
PubChem	20849993

M. W.

247.6803

CAS

Similarity

N/A

ID: 252436

2-(furan-2-carbonyl)-1-methyl-1H-imidazole

$$$$ Data

M. F.

C9H8N2O2

Suppliers	Catalog Number
Enamine	EN300-24766

Database	Data ID
PubChem	12325278

M. W.

176.17202

CAS

30148-29-9

Similarity

N/A

ID: 252437

4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydropyridine

$$$$ Data

M. F.

C14H19NO3

Suppliers	Catalog Number
Enamine	EN300-24768

Database	Data ID
PubChem	16227218

M. W.

249.30556

CAS

Similarity

N/A

ID: 252438

6-(2,5-dimethylthiophen-3-yl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic ...

$$$$ Data

M. F.

C14H12N2O3S

Suppliers	Catalog Number
Enamine	EN300-24770

Database	Data ID
PubChem	9291128

M. W.

288.32168

CAS

Similarity

N/A

ID: 252439

2-chloro-N-[3-(propylsulfanyl)-1,2,4-thiadiazol-5-yl]acetamide

$$$$ Data

M. F.

C7H10ClN3OS2

Suppliers	Catalog Number
Enamine	EN300-24771

Database	Data ID
PubChem	16227219

M. W.

251.7568

CAS

Similarity

N/A

ID: 252440

3-[N-(2-methoxyphenyl)4-methylbenzenesulfonamido]propanoic acid

$$$$ Data

M. F.

C17H19NO5S

Suppliers	Catalog Number
Enamine	EN300-24774

Database	Data ID
PubChem	13573244

M. W.

349.40146

CAS

103687-96-3

Similarity

N/A

ID: 252441

(2E)-3-[4-(difluoromethoxy)-5-methoxy-2-nitrophenyl]prop-2-enoic acid

$$$$ Data

M. F.

C11H9F2NO6

Suppliers	Catalog Number
Enamine	EN300-24775

Database	Data ID
PubChem	16227220

M. W.

289.1890664

CAS

Similarity

N/A

ID: 252442

11-cyclopropyl-13-phenyl-1,8-diazatricyclo[7.4.0.0²,⁷]trid...

$$$$ Data

M. F.

C21H15N3

Suppliers	Catalog Number
Enamine	EN300-24778

Database	Data ID
PubChem	5056759

M. W.

309.3639

CAS

Similarity

N/A

ID: 252443

2-[(2Z)-2-(2-ethoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-3-yl]acetic acid

$$$$ Data

M. F.

C9H11NO5S

Suppliers	Catalog Number
Enamine	EN300-24780

Database	Data ID
PubChem	5777828

M. W.

245.25234

CAS

Similarity

N/A

ID: 252444

ethyl 4-[1H-1,3-benzodiazol-2-yl(cyano)methylidene]piperidine-1-carboxylate

$$$$ Data

M. F.

C17H18N4O2

Suppliers	Catalog Number
Enamine	EN300-24781

Database	Data ID
PubChem	47002117

M. W.

310.35042

CAS

Similarity

N/A

ID: 252445

5-phenylthiophene-3-carboxylic acid

$$$$ Data

M. F.

C11H8O2S

Suppliers	Catalog Number
Enamine	EN300-24788

Database	Data ID
PubChem	16227221

M. W.

204.24502

CAS

Similarity

N/A

ID: 252446

4-(difluoromethoxy)-5-methoxy-2-nitrobenzoic acid

$$$$ Data

M. F.

C9H7F2NO6

Suppliers	Catalog Number
Enamine	EN300-24789

Database	Data ID
PubChem	16227222

M. W.

263.1517864

CAS

Similarity

N/A

ID: 252447

5-(2-chloroacetyl)-6-methoxy-2,3-dihydro-1-benzofuran-3-one

$$$$ Data

M. F.

C11H9ClO4

Suppliers	Catalog Number
Enamine	EN300-24790

Database	Data ID
PubChem	16227223

M. W.

240.63976

CAS

Similarity

N/A

ID: 252448

2-(5-chloro-1,3-benzothiazol-2-yl)ethan-1-amine

$$$$ Data

M. F.

C9H9ClN2S

Suppliers	Catalog Number
Enamine	EN300-24791
A&J Pharmtech	AJA-O24146

Database	Data ID
PubChem	7131974

M. W.

212.69916

CAS

210428-37-8

Similarity

N/A

ID: 252449

(2E)-3-(1-benzothiophen-3-yl)prop-2-enoic acid

$$$$ Data

M. F.

C11H8O2S

Suppliers	Catalog Number
Enamine	EN300-24792

Database	Data ID
PubChem	15363017

M. W.

204.24502

CAS

5381-29-3

Similarity

N/A

ID: 252450

6-chloro-N-(furan-2-ylmethyl)pyridine-3-sulfonamide

$$$$ Data

M. F.

C10H9ClN2O3S

Suppliers	Catalog Number
Enamine	EN300-24794

Database	Data ID
PubChem	822465

M. W.

272.70806

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