Chembase list of 866358 unique molecular structures

10-chloro-11-nitro-3-oxatricyclo[7.3.1.0^{5,13}]trideca-1(13),5,7,9,11-pentaene-...

$$$$ Data

M. F.

C12H4ClNO5

Suppliers	Catalog Number
Apollo Scientific	OR59800

Database	Data ID
PubChem	13190992

M. W.

277.61686

CAS

Similarity

N/A

ID: 90252

1,3-thiazole-5-carbohydrazide

$$$$ Data

M. F.

C4H5N3OS

Suppliers	Catalog Number
Apollo Scientific	OR59801
Bide Pharmatech	BD27113
A&J Pharmtech	AJA-O30278

Database	Data ID
PubChem	468665

M. W.

143.167

CAS

101257-37-8

Similarity

N/A

ID: 90253

isoquinoline-5-carbothioamide

$$$$ Data

M. F.

C10H8N2S

Suppliers	Catalog Number
Apollo Scientific	OR59802
A&J Pharmtech	AJA-O30263

Database	Data ID
PubChem	44119599

M. W.

188.24892

CAS

885272-56-0

Similarity

N/A

ID: 90254

3-methylfuran-2-carbonyl chloride

$$$$ Data

M. F.

C6H5ClO2

Suppliers	Catalog Number
Sigma Aldrich	678589
Maybridge	SB02086
Apollo Scientific	OR59804

Database	Data ID
PubChem	2796674

M. W.

144.5557

CAS

22601-06-5

Similarity

N/A

ID: 90255

2-(2-hydroxyethoxy)phenol

$$$$ Data

M. F.

C8H10O3

Suppliers	Catalog Number
Sigma Aldrich	232858
Apollo Scientific	OR59806
Bide Pharmatech	BD61340

Database	Data ID
PubChem	78519

M. W.

154.1632

CAS

4792-78-3

Similarity

N/A

ID: 90256

2-(2-hydroxyethoxy)ethan-1-ol

$$$$ Data More

M. F.

C4H10O3

Suppliers	Catalog Number
Sigma Aldrich	93171 08502 32170 (more...)
Alfa Aesar	A14728
Apollo Scientific	OR59808

Database	Data ID
Wikipedia	Diethylene_glycol
PubChem	8117

M. W.

106.1204

CAS

111-46-6

Similarity

N/A

ID: 90257

1-(bromomethyl)-3-nitrobenzene

$$$$ Data More

M. F.

C7H6BrNO2

Suppliers	Catalog Number
Sigma Aldrich	N4131 222518
MP Biomedicals	02155864 05203752
Alfa Aesar	A14310

Database	Data ID
PubChem	77568

M. W.

216.03204

CAS

3958-57-4

Similarity

N/A

ID: 90258

5-chloro-4-methyl-1,3-thiazol-2-amine hydrochloride

$$$$ Data

M. F.

C4H6Cl2N2S

Suppliers	Catalog Number
Apollo Scientific	OR59817

Database	Data ID
PubChem	44119598

M. W.

185.07484

CAS

42212-83-9

Similarity

N/A

ID: 90259

4,5-dichloropyridin-2-amine

$$$$ Data

M. F.

C5H4Cl2N2

Suppliers	Catalog Number
Apollo Scientific	OR59818
Enamine	EN300-85867
A&J Pharmtech	AJA-O25611

Database	Data ID
PubChem	10773304

M. W.

163.00466

CAS

188577-68-6

Similarity

N/A

ID: 90260

2,7-dibromo-9,9-dimethyl-9H-fluorene

$$$$ Data

M. F.

C15H12Br2

Suppliers	Catalog Number
Apollo Scientific	OR5982
A&J Pharmtech	AJA-O5895 AJA-O8114 AJA-O8978

Database	Data ID
PubChem	12123876

M. W.

352.06378

CAS

28320-32-3

Similarity

N/A

ID: 90261

8-methoxy-3-phenyl-2H-chromen-2-one

$$$$ Data

M. F.

C16H12O3

Suppliers	Catalog Number
Apollo Scientific	OR59820

Database	Data ID
PubChem	2195449

M. W.

252.26468

CAS

Similarity

N/A

ID: 90262

6,8-di-tert-butyl-3-phenyl-2H-chromen-2-one

$$$$ Data

M. F.

C23H26O2

Suppliers	Catalog Number
Apollo Scientific	OR59821

Database	Data ID
PubChem	26967072

M. W.

334.45134

CAS

Similarity

N/A

ID: 90263

5-(3-bromophenyl)-1,2-oxazole-4-carboxylic acid

$$$$ Data

M. F.

C10H6BrNO3

Suppliers	Catalog Number
Apollo Scientific	OR59822

Database	Data ID
PubChem	22831700

M. W.

268.06354

CAS

887408-13-1

Similarity

N/A

ID: 90264

ethyl 5-(3-bromophenyl)-1,2-oxazole-4-carboxylate

$$$$ Data

M. F.

C12H10BrNO3

Suppliers	Catalog Number
Apollo Scientific	OR59823

Database	Data ID
PubChem	22831687

M. W.

296.1167

CAS

887407-90-1

Similarity

N/A

ID: 90265

3-chlorobenzonitrile

$$$$ Data More

M. F.

C7H4ClN

Suppliers	Catalog Number
Sigma Aldrich	C24809 23640
Alfa Aesar	A13237
Apollo Scientific	OR5983

Database	Data ID
PubChem	13015

M. W.

137.56636

CAS

766-84-7

Similarity

N/A

ID: 90266

methyl 2,2,2-trichloroethanecarboximidate

$$$$ Data

M. F.

C3H4Cl3NO

Suppliers	Catalog Number
Sigma Aldrich	139661
Apollo Scientific	OR59830

Database	Data ID
PubChem	100479

M. W.

176.42896

CAS

2533-69-9

Similarity

N/A

ID: 90267

pyridine-3,4-diol

$$$$ Data

M. F.

C5H5NO2

Suppliers	Catalog Number
Apollo Scientific	OR59831

Database	Data ID
PubChem	105085

M. W.

111.0987

CAS

10182-48-6

Similarity

N/A

ID: 90268

4-bromo-3-chlorobenzene-1-sulfonyl chloride

$$$$ Data

M. F.

C6H3BrCl2O2S

Suppliers	Catalog Number
Apollo Scientific	OR59832
Enamine	EN300-115573

Database	Data ID
PubChem	2756864

M. W.

289.96182

CAS

874801-46-4

Similarity

N/A

ID: 90269

4-(4-chlorobenzoyl)pyridine

$$$$ Data More

M. F.

C12H8ClNO

Suppliers	Catalog Number
Sigma Aldrich	C26879
Alfa Aesar	B22551
Apollo Scientific	OR59834

Database	Data ID
PubChem	98503

M. W.

217.65102

CAS

14548-48-2

Similarity

N/A

ID: 90270

1,5-dichloro-2,4-dinitrobenzene

$$$$ Data More

M. F.

C6H2Cl2N2O4

Suppliers	Catalog Number
Sigma Aldrich	513237
Alfa Aesar	L06652
Apollo Scientific	OR59835

Database	Data ID
PubChem	77286

M. W.

236.99708

CAS

3698-83-7

Similarity

N/A

ID: 90271

silver(1+) ion 4-methylbenzene-1-sulfonate

$$$$ Data More

M. F.

C7H7AgO3S

Suppliers	Catalog Number
Sigma Aldrich	176427
MP Biomedicals	05210435
Alfa Aesar	L00307

Database	Data ID
PubChem	85606

M. W.

279.06188

CAS

16836-95-6

Similarity

N/A

ID: 90272

4-methylpyrimidine-2-thiol hydrochloride

$$$$ Data More

M. F.

C5H7ClN2S

Suppliers	Catalog Number
Sigma Aldrich	M4805
MP Biomedicals	05202194
Alfa Aesar	A13145

Database	Data ID
PubChem	2723697

M. W.

162.64048

CAS

6959-66-6

Similarity

N/A

ID: 90273

1,2,3,4-tetrahydropyrimidine-2,4-dithione

$$$$ Data

M. F.

C4H4N2S2

Suppliers	Catalog Number
Sigma Aldrich	158461
Apollo Scientific	OR59841

Database	Data ID
PubChem	1712448

M. W.

144.21796

CAS

2001-93-6

Similarity

N/A

ID: 90274

2,2-diphenylacetaldehyde

$$$$ Data More

M. F.

C14H12O

Suppliers	Catalog Number
Sigma Aldrich	D204250 42680
MP Biomedicals	05222933
Alfa Aesar	H56547

Database	Data ID
PubChem	13696

M. W.

196.24448

CAS

947-91-1

Similarity

N/A

ID: 90275

methyl 4-methoxy-2-nitrobenzoate

$$$$ Data

M. F.

C9H9NO5

Suppliers	Catalog Number
Apollo Scientific	OR59844
Bide Pharmatech	BD27836
A&J Pharmtech	AJA-O10279

Database	Data ID
PubChem	17733355

M. W.

211.17146

CAS

181871-73-8

Similarity

N/A

ID: 90276

1,3-oxazol-2-ylmethanol

$$$$ Data

M. F.

C4H5NO2

Suppliers	Catalog Number
Apollo Scientific	OR59845

Database	Data ID
PubChem	14786610

M. W.

99.088

CAS

130551-92-7

Similarity

N/A

ID: 90277

1,3-oxazol-4-ylmethanol

$$$$ Data

M. F.

C4H5NO2

Suppliers	Catalog Number
Apollo Scientific	OR59847

Database	Data ID
PubChem	15930578

M. W.

99.088

CAS

155742-48-6

Similarity

N/A

ID: 90278

4-(bromomethyl)-1,3-oxazole

$$$$ Data

M. F.

C4H4BrNO

Suppliers	Catalog Number
Apollo Scientific	OR59848

Database	Data ID
PubChem	44119601

M. W.

161.98466

CAS

Similarity

N/A

ID: 90279

2-(1,3-oxazol-4-yl)acetonitrile

$$$$ Data

M. F.

C5H4N2O

Suppliers	Catalog Number
Apollo Scientific	OR59849

Database	Data ID
PubChem	44119602

M. W.

108.09806

CAS

Similarity

N/A

ID: 90280

2-(4-hydroxyphenyl)acetaldehyde

$$$$ Data

M. F.

C8H8O2

Suppliers	Catalog Number
Apollo Scientific	OR5985
TRC	H949050

Database	Data ID
PubChem	440113

M. W.

136.14792

CAS

7339-87-9

Similarity

N/A

ID: 90281

1,3-oxazol-4-ylmethanamine

$$$$ Data

M. F.

C4H6N2O

Suppliers	Catalog Number
Apollo Scientific	OR59850
Enamine	EN300-72390

Database	Data ID
PubChem	23055690

M. W.

98.10324

CAS

55242-82-5

Similarity

N/A

ID: 90282

methyl(1,3-oxazol-4-ylmethyl)amine

$$$$ Data

M. F.

C5H8N2O

Suppliers	Catalog Number
Apollo Scientific	OR59851

Database	Data ID
PubChem	20806718

M. W.

112.12982

CAS

Similarity

N/A

ID: 90283

5-(bromomethyl)-1,3-oxazole

$$$$ Data

M. F.

C4H4BrNO

Suppliers	Catalog Number
Apollo Scientific	OR59852

Database	Data ID
PubChem	11665457

M. W.

161.98466

CAS

127232-42-2

Similarity

N/A

ID: 90284

2-(1,3-oxazol-5-yl)acetonitrile

$$$$ Data

M. F.

C5H4N2O

Suppliers	Catalog Number
Apollo Scientific	OR59853

Database	Data ID
PubChem	44119603

M. W.

108.09806

CAS

Similarity

N/A

ID: 90285

methyl(1,3-oxazol-5-ylmethyl)amine

$$$$ Data

M. F.

C5H8N2O

Suppliers	Catalog Number
Apollo Scientific	OR59855

Database	Data ID
PubChem	20806719

M. W.

112.12982

CAS

Similarity

N/A

ID: 90286

(2-methyl-1,3-oxazol-4-yl)methanol

$$$$ Data

M. F.

C5H7NO2

Suppliers	Catalog Number
ChemBridge	4037087
Apollo Scientific	OR59856
A&J Pharmtech	AJA-O23549

Database	Data ID
PubChem	5324810

M. W.

113.11458

CAS

141567-53-5

Similarity

N/A

ID: 90287

2,5-dichlorobenzoyl chloride

$$$$ Data

M. F.

C7H3Cl3O

Suppliers	Catalog Number
Apollo Scientific	OR59857

Database	Data ID
PubChem	17945

M. W.

209.45712

CAS

2905-61-5

Similarity

N/A

ID: 90288

4-(bromomethyl)-2-methyl-1,3-oxazole

$$$$ Data

M. F.

C5H6BrNO

Suppliers	Catalog Number
Apollo Scientific	OR59859

Database	Data ID
PubChem	44119604

M. W.

176.01124

CAS

Similarity

N/A

ID: 90289

2-(2-methyl-1,3-oxazol-4-yl)acetonitrile

$$$$ Data

M. F.

C6H6N2O

Suppliers	Catalog Number
Apollo Scientific	OR59860

Database	Data ID
PubChem	44119605

M. W.

122.12464

CAS

Similarity

N/A

ID: 90290

(2-methyl-1,3-oxazol-4-yl)methanamine

$$$$ Data

M. F.

C5H8N2O

Suppliers	Catalog Number
Apollo Scientific	OR59861
A&J Pharmtech	AJA-O21169

Database	Data ID
PubChem	44119606

M. W.

112.12982

CAS

1065073-45-1

Similarity

N/A

ID: 90291

methyl[(2-methyl-1,3-oxazol-4-yl)methyl]amine

$$$$ Data

M. F.

C6H10N2O

Suppliers	Catalog Number
Maybridge	CC57946
Apollo Scientific	OR59862

Database	Data ID
PubChem	44119607

M. W.

126.1564

CAS

1065073-46-2

Similarity

N/A

ID: 90292

(2-methyl-1,3-oxazol-5-yl)methanol

$$$$ Data

M. F.

C5H7NO2

Suppliers	Catalog Number
Apollo Scientific	OR59863

Database	Data ID
PubChem	44119608

M. W.

113.11458

CAS

Similarity

N/A

ID: 90293

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

$$$$ Data

M. F.

C5H6BrNO

Suppliers	Catalog Number
Apollo Scientific	OR59864

Database	Data ID
PubChem	12808786

M. W.

176.01124

CAS

Similarity

N/A

ID: 90294

2-(2-methyl-1,3-oxazol-5-yl)acetonitrile

$$$$ Data

M. F.

C6H6N2O

Suppliers	Catalog Number
Apollo Scientific	OR59865

Database	Data ID
PubChem	44119609

M. W.

122.12464

CAS

Similarity

N/A

ID: 90295

methyl[(2-methyl-1,3-oxazol-5-yl)methyl]amine

$$$$ Data

M. F.

C6H10N2O

Suppliers	Catalog Number
Apollo Scientific	OR59867

Database	Data ID
PubChem	44119654

M. W.

126.1564

CAS

Similarity

N/A

ID: 90296

2-methoxyethan-1-amine

$$$$ Data

M. F.

C3H9NO

Suppliers	Catalog Number
Sigma Aldrich	241067 143693 64740
Alfa Aesar	B22924
Apollo Scientific	OR59868

Database	Data ID
PubChem	8018

M. W.

75.10966

CAS

109-85-3

Similarity

N/A

ID: 90297

methyl 5-aminofuran-2-carboxylate

$$$$ Data

M. F.

C6H7NO3

Suppliers	Catalog Number
Alfa Aesar	L05958
Apollo Scientific	OR59869
Enamine	EN300-27139

Database	Data ID
PubChem	5072225

M. W.

141.12468

CAS

22600-30-2

Similarity

N/A

ID: 90298

2-chloro-5,6,7,8-tetrahydropteridin-6-one

$$$$ Data

M. F.

C6H5ClN4O

Suppliers	Catalog Number
Apollo Scientific	OR59870

Database	Data ID
PubChem	29919669

M. W.

184.5831

CAS

944580-73-8

Similarity

N/A

ID: 90299

ethyl 5-oxohexanoate

$$$$ Data More

M. F.

C8H14O3

Suppliers	Catalog Number
Sigma Aldrich	192090
Alfa Aesar	L17848
Apollo Scientific	OR59873

Database	Data ID
PubChem	84130

M. W.

158.19496

CAS

13984-57-1

Similarity

N/A

ID: 90300

trichloro-1,3,5-triazinane-2,4,6-trione

$$$$ Data More

M. F.

C3Cl3N3O3

Suppliers	Catalog Number
Sigma Aldrich	176125 91220
Alfa Aesar	B23906
Apollo Scientific	OR59875

Database	Data ID
Wikipedia	Trichloroisocyanuric_acid
PubChem	6909

M. W.

232.4094

CAS

87-90-1

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