Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11908

Database	Data ID
PubChem	789105

M. W.

256.13896

CAS

333345-92-9

Similarity

N/A

ID: 75752

3-bromo-2,4-dichlorobenzoic acid

$$$$ Data

M. F.

C7H3BrCl2O2

Suppliers	Catalog Number
Apollo Scientific	OR11909

Database	Data ID
PubChem	26370087

M. W.

269.90752

CAS

951884-96-1

Similarity

N/A

ID: 75753

4-amino-1H-pyrazolo[3,4-d]pyrimidine-6-thiol

$$$$ Data

M. F.

C5H5N5S

Suppliers	Catalog Number
Alfa Aesar	L06934
Apollo Scientific	OR1190T
TRC	A611900

Database	Data ID
PubChem	1268262

M. W.

167.1917

CAS

23771-52-0

Similarity

N/A

ID: 75754

3-bromo-N,N-bis(propan-2-yl)benzamide

$$$$ Data

M. F.

C13H18BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11910

Database	Data ID
PubChem	4145082

M. W.

284.19212

CAS

35309-72-9

Similarity

N/A

ID: 75755

3-bromo-N-(2-hydroxyethyl)benzamide

$$$$ Data

M. F.

C9H10BrNO2

Suppliers	Catalog Number
Apollo Scientific	OR11911

Database	Data ID
PubChem	3692104

M. W.

244.0852

CAS

57728-66-2

Similarity

N/A

ID: 75756

3-bromo-N-(propan-2-yl)benzamide

$$$$ Data

M. F.

C10H12BrNO

Suppliers	Catalog Number
ChemBridge	5329413
Apollo Scientific	OR11912

Database	Data ID
PubChem	669311

M. W.

242.11238

CAS

35306-75-3

Similarity

N/A

ID: 75757

3-bromo-N-ethylbenzamide

$$$$ Data

M. F.

C9H10BrNO

Suppliers	Catalog Number
ChemBridge	5664757
Apollo Scientific	OR11913

Database	Data ID
PubChem	4160271

M. W.

228.0858

CAS

26819-10-3

Similarity

N/A

ID: 75758

5-bromo-N-cyclopentylpyridine-2-carboxamide

$$$$ Data

M. F.

C11H13BrN2O

Suppliers	Catalog Number
Apollo Scientific	OR11914

Database	Data ID
PubChem	26370088

M. W.

269.13772

CAS

845305-91-1

Similarity

N/A

ID: 75759

5-bromo-N-cyclopropylpyridine-2-carboxamide

$$$$ Data

M. F.

C9H9BrN2O

Suppliers	Catalog Number
Apollo Scientific	OR11915
Bide Pharmatech	BD230352

Database	Data ID
PubChem	26370089

M. W.

241.08456

CAS

638219-77-9

Similarity

N/A

ID: 75760

N-benzyl-5-bromopyridine-2-carboxamide

$$$$ Data

M. F.

C13H11BrN2O

Suppliers	Catalog Number
Apollo Scientific	OR11917

Database	Data ID
PubChem	26370092

M. W.

291.14324

CAS

Similarity

N/A

ID: 75761

1,4-dibromo-3,5-dichloro-2-methylbenzene

$$$$ Data

M. F.

C7H4Br2Cl2

Suppliers	Catalog Number
Apollo Scientific	OR11918

Database	Data ID
PubChem	44118621

M. W.

318.82066

CAS

Similarity

N/A

ID: 75762

4-bromo-N,N-diethylbenzamide

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11919

Database	Data ID
PubChem	4498254

M. W.

256.13896

CAS

5892-99-9

Similarity

N/A

ID: 75763

{4-[(1,3-thiazol-2-yl)carbamoyl]phenyl}boronic acid

$$$$ Data

M. F.

C10H9BN2O3S

Suppliers	Catalog Number
Alfa Aesar	H53317
Apollo Scientific	OR1192
A&J Pharmtech	AJA-O29616

Database	Data ID
PubChem	44118748

M. W.

248.06606

CAS

850568-26-2

Similarity

N/A

ID: 75764

5-bromo-N-(propan-2-yl)pyridine-2-carboxamide

$$$$ Data

M. F.

C9H11BrN2O

Suppliers	Catalog Number
Apollo Scientific	OR11920

Database	Data ID
PubChem	26370111

M. W.

243.10044

CAS

845305-90-0

Similarity

N/A

ID: 75765

3-bromo-N-phenylbenzamide

$$$$ Data

M. F.

C13H10BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11921

Database	Data ID
PubChem	853652

M. W.

276.1286

CAS

63710-33-8

Similarity

N/A

ID: 75766

5-bromo-2-(piperidine-1-carbonyl)pyridine

$$$$ Data

M. F.

C11H13BrN2O

Suppliers	Catalog Number
Apollo Scientific	OR11922

Database	Data ID
PubChem	26370112

M. W.

269.13772

CAS

934000-33-6

Similarity

N/A

ID: 75767

5-bromo-N-[(4-methoxyphenyl)methyl]pyridine-2-carboxamide

$$$$ Data

M. F.

C14H13BrN2O2

Suppliers	Catalog Number
Apollo Scientific	OR11923
Bide Pharmatech	BD230140

Database	Data ID
PubChem	26370113

M. W.

321.16922

CAS

951885-02-2

Similarity

N/A

ID: 75768

3-bromo-N-cyclopentylbenzamide

$$$$ Data

M. F.

C12H14BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11924

Database	Data ID
PubChem	2303722

M. W.

268.14966

CAS

349405-34-1

Similarity

N/A

ID: 75769

methyl 4-chloro-2-methoxybenzoate

$$$$ Data

M. F.

C9H9ClO3

Suppliers	Catalog Number
Apollo Scientific	OR11925

Database	Data ID
PubChem	327084

M. W.

200.61896

CAS

78955-90-5

Similarity

N/A

ID: 75770

[4-(dihydroxyboranyl)-2,5-bis(methoxymethyl)phenyl]boronic acid

$$$$ Data

M. F.

C10H16B2O6

Suppliers	Catalog Number
Apollo Scientific	OR11926

Database	Data ID
PubChem	44118622

M. W.

253.85244

CAS

Similarity

N/A

ID: 75771

4-(3-bromobenzoyl)morpholine

$$$$ Data

M. F.

C11H12BrNO2

Suppliers	Catalog Number
Apollo Scientific	OR11927
A&J Pharmtech	AJA-O6270

Database	Data ID
PubChem	531993

M. W.

270.12248

CAS

153435-81-5

Similarity

N/A

ID: 75772

[2,5-bis(2,5,8,11,14-pentaoxapentadecan-1-yl)phenyl]boronic acid

$$$$ Data

M. F.

C26H47BO12

Suppliers	Catalog Number
Apollo Scientific	OR11928

Database	Data ID
PubChem	44118623

M. W.

562.45518

CAS

Similarity

N/A

ID: 75773

5-methyl-2-(2-nitrophenyl)-1,3-oxazole

$$$$ Data

M. F.

C10H8N2O3

Suppliers	Catalog Number
Apollo Scientific	OR11929
Bide Pharmatech	BD231218

Database	Data ID
PubChem	26370127

M. W.

204.18212

CAS

52829-70-6

Similarity

N/A

ID: 75774

(4-{[2-(dimethylamino)ethyl]carbamoyl}phenyl)boronic acid hydrochloride

$$$$ Data More

M. F.

C11H18BClN2O3

Suppliers	Catalog Number
Alfa Aesar	H52933
Apollo Scientific	OR1193
Bide Pharmatech	BD89629

Database	Data ID
PubChem	44118749

M. W.

272.53622

CAS

850568-22-8

Similarity

N/A

ID: 75775

3-bromo-N-propylbenzamide

$$$$ Data

M. F.

C10H12BrNO

Suppliers	Catalog Number
ChemBridge	5652998
Apollo Scientific	OR11930

Database	Data ID
PubChem	3118655

M. W.

242.11238

CAS

35306-74-2

Similarity

N/A

ID: 75776

2,6-dichloro-3-methylaniline

$$$$ Data More

M. F.

C7H7Cl2N

Suppliers	Catalog Number
Apollo Scientific	OR11931
TRC	D435330
Bide Pharmatech	BD4753

Database	Data ID
PubChem	116529

M. W.

176.04318

CAS

64063-37-2

Similarity

N/A

ID: 75777

4-methoxy-2-nitrobenzoic acid

$$$$ Data More

M. F.

C8H7NO5

Suppliers	Catalog Number
Sigma Aldrich	638722
Apollo Scientific	OR11932
Bide Pharmatech	BD20301

Database	Data ID
PubChem	288657

M. W.

197.14488

CAS

33844-21-2

Similarity

N/A

ID: 75778

(3,5-dichloro-2-methylphenyl)boronic acid

$$$$ Data

M. F.

C7H7BCl2O2

Suppliers	Catalog Number
Apollo Scientific	OR11933

Database	Data ID
PubChem	44118624

M. W.

204.84628

CAS

Similarity

N/A

ID: 75779

N-benzyl-4-bromobenzamide

$$$$ Data

M. F.

C14H12BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11934

Database	Data ID
PubChem	781117

M. W.

290.15518

CAS

80311-89-3

Similarity

N/A

ID: 75780

methyl 3-(2-ethoxy-2-oxoethoxy)-4-nitrobenzoate

$$$$ Data

M. F.

C12H13NO7

Suppliers	Catalog Number
Apollo Scientific	OR11935

Database	Data ID
PubChem	26370130

M. W.

283.23412

CAS

214848-28-9

Similarity

N/A

ID: 75781

4-bromo-N-(prop-2-yn-1-yl)benzamide

$$$$ Data

M. F.

C10H8BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11936

Database	Data ID
PubChem	187324

M. W.

238.08062

CAS

82225-32-9

Similarity

N/A

ID: 75782

6-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine

$$$$ Data

M. F.

C8H9BrN4

Suppliers	Catalog Number
Apollo Scientific	OR11937
Bide Pharmatech	BD230344

Database	Data ID
PubChem	26370186

M. W.

241.08786

CAS

951884-90-5

Similarity

N/A

ID: 75783

4-bromo-N-ethylbenzamide

$$$$ Data

M. F.

C9H10BrNO

Suppliers	Catalog Number
ChemBridge	5353450
Apollo Scientific	OR11938

Database	Data ID
PubChem	4070371

M. W.

228.0858

CAS

41882-25-1

Similarity

N/A

ID: 75784

{4-[(naphthalen-1-yl)sulfamoyl]phenyl}boronic acid

$$$$ Data

M. F.

C16H14BNO4S

Suppliers	Catalog Number
Apollo Scientific	OR11939
Bide Pharmatech	BD230553

Database	Data ID
PubChem	44118792

M. W.

327.16266

CAS

957120-95-5

Similarity

N/A

ID: 75785

4-aminopyrimidine-2-thiol

$$$$ Data

M. F.

C4H5N3S

Suppliers	Catalog Number
Apollo Scientific	OR1193T

Database	Data ID
PubChem	2724245

M. W.

127.1676

CAS

139424-17-2

Similarity

N/A

ID: 75786

[4-(4-methylpiperidine-1-carbonyl)phenyl]boronic acid

$$$$ Data

M. F.

C13H18BNO3

Suppliers	Catalog Number
Alfa Aesar	H53366
Apollo Scientific	OR1194
A&J Pharmtech	AJA-O32018

Database	Data ID
PubChem	44118527

M. W.

247.09792

CAS

850568-21-7

Similarity

N/A

ID: 75787

5-amino-2-chlorophenol

$$$$ Data

M. F.

C6H6ClNO

Suppliers	Catalog Number
Apollo Scientific	OR11940

Database	Data ID
PubChem	80676

M. W.

143.57094

CAS

6358-06-1

Similarity

N/A

ID: 75788

4-bromo-N-butylbenzamide

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Alfa Aesar	H57927
Apollo Scientific	OR11942

Database	Data ID
PubChem	5166002

M. W.

256.13896

CAS

78080-34-9

Similarity

N/A

ID: 75789

1-bromo-2-methyl-4-(methylsulfanyl)benzene

$$$$ Data

M. F.

C8H9BrS

Suppliers	Catalog Number
Apollo Scientific	OR11944

Database	Data ID
PubChem	26370189

M. W.

217.12606

CAS

90532-02-8

Similarity

N/A

ID: 75790

7-methylimidazo[1,2-a]pyridine

$$$$ Data

M. F.

C8H8N2

Suppliers	Catalog Number
Apollo Scientific	OR11945
Bide Pharmatech	BD110869

Database	Data ID
PubChem	136681

M. W.

132.16252

CAS

874-39-5

Similarity

N/A

ID: 75791

methyl imidazo[1,2-a]pyridine-6-carboxylate hydrochloride

$$$$ Data

M. F.

C9H9ClN2O2

Suppliers	Catalog Number
Apollo Scientific	OR11947

Database	Data ID
PubChem	44118628

M. W.

212.63296

CAS

957120-91-1

Similarity

N/A

ID: 75792

(7-bromo-1H-indol-2-yl)boronic acid

$$$$ Data

M. F.

C8H7BBrNO2

Suppliers	Catalog Number
Apollo Scientific	OR11948
Bide Pharmatech	BD229993

Database	Data ID
PubChem	44118629

M. W.

239.86168

CAS

957120-89-7

Similarity

N/A

ID: 75793

1-bromo-3,5-dichloro-2-methylbenzene

$$$$ Data

M. F.

C7H5BrCl2

Suppliers	Catalog Number
Apollo Scientific	OR11949

Database	Data ID
PubChem	10263661

M. W.

239.9246

CAS

115615-19-5

Similarity

N/A

ID: 75794

2-amino-5-bromo-4-methoxypyridine-3-carbonitrile

$$$$ Data

M. F.

C7H6BrN3O

Suppliers	Catalog Number
Apollo Scientific	OR11950

Database	Data ID
PubChem	26370192

M. W.

228.04604

CAS

951884-75-6

Similarity

N/A

ID: 75795

4-methoxyphenyl methanesulfonate

$$$$ Data

M. F.

C8H10O4S

Suppliers	Catalog Number
Apollo Scientific	OR11951

Database	Data ID
PubChem	1722123

M. W.

202.2276

CAS

19013-30-0

Similarity

N/A

ID: 75796

2-(3-bromophenyl)-1-(pyrrolidin-1-yl)ethan-1-one

$$$$ Data

M. F.

C12H14BrNO

Suppliers	Catalog Number
Apollo Scientific	OR11952

Database	Data ID
PubChem	26370193

M. W.

268.14966

CAS

Similarity

N/A

ID: 75797

4,4,5,5-tetramethyl-2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-diox...

$$$$ Data More

M. F.

C18H28B2O4

Suppliers	Catalog Number
Sigma Aldrich	663816
Alfa Aesar	H51707
Maybridge	MAY00077

Database	Data ID
PubChem	10592495

M. W.

330.03452

CAS

99770-93-1

Similarity

N/A

ID: 75798

methyl 5-(3-chlorophenyl)-1,3-oxazole-4-carboxylate

$$$$ Data

M. F.

C11H8ClNO3

Suppliers	Catalog Number
Apollo Scientific	OR11954

Database	Data ID
PubChem	26370194

M. W.

237.63912

CAS

89204-92-2

Similarity

N/A

ID: 75799

7-methoxyimidazo[1,2-a]pyridine-8-carbonitrile

$$$$ Data

M. F.

C9H7N3O

Suppliers	Catalog Number
Apollo Scientific	OR11955
Bide Pharmatech	BD230257

Database	Data ID
PubChem	26370197

M. W.

173.17138

CAS

834869-04-4

Similarity

N/A

ID: 75800

6-chloro-1,2,3,4-tetrahydroquinazoline-2,4-dione

$$$$ Data

M. F.

C8H5ClN2O2

Suppliers	Catalog Number
Apollo Scientific	OR11956
Bide Pharmatech	BD162022

Database	Data ID
PubChem	303998

M. W.

196.5905

CAS

1640-60-4

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