Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C9H8N2O2

Suppliers	Catalog Number
Matrix Scientific	068464

Database	Data ID
PubChem	39103757

M. W.

176.17202

CAS

1176754-31-6

Similarity

N/A

ID: 63152

methyl 3-bromo-1H-indazole-6-carboxylate

$$$$ Data

M. F.

C9H7BrN2O2

Suppliers	Catalog Number
Matrix Scientific	068465

Database	Data ID
PubChem	18388154

M. W.

255.06808

CAS

192945-56-5

Similarity

N/A

ID: 63153

2-methyl-2H-indazole-6-carboxylic acid

$$$$ Data

M. F.

C9H8N2O2

Suppliers	Catalog Number
Matrix Scientific	068466

Database	Data ID
PubChem	56973015

M. W.

176.17202

CAS

1031417-46-5

Similarity

N/A

ID: 63154

methyl 5-bromo-1H-indazole-3-carboxylate

$$$$ Data

M. F.

C9H7BrN2O2

Suppliers	Catalog Number
Matrix Scientific	068467
Apollo Scientific	OR62000

Database	Data ID
PubChem	12689298

M. W.

255.06808

CAS

78155-74-5

Similarity

N/A

ID: 63155

6-bromo-1-methyl-1H-indazole-3-carboxylic acid

$$$$ Data

M. F.

C9H7BrN2O2

Suppliers	Catalog Number
Matrix Scientific	068468

Database	Data ID
PubChem	66521730

M. W.

255.06808

CAS

1021859-29-9

Similarity

N/A

ID: 63156

methyl 6-bromo-1-methyl-1H-indazole-3-carboxylate

$$$$ Data

M. F.

C10H9BrN2O2

Suppliers	Catalog Number
Matrix Scientific	068469

Database	Data ID
PubChem	46942338

M. W.

269.09466

CAS

946427-77-6

Similarity

N/A

ID: 63157

1H-indazole-6-carbonitrile

$$$$ Data More

M. F.

C8H5N3

Suppliers	Catalog Number
Sigma Aldrich	717118
Matrix Scientific	068470
Apollo Scientific	OR48000

Database	Data ID
PubChem	422529

M. W.

143.1454

CAS

141290-59-7

Similarity

N/A

ID: 63158

1H,2H,3H-pyrrolo[3,2-b]pyridin-2-one

$$$$ Data

M. F.

C7H6N2O

Suppliers	Catalog Number
Matrix Scientific	068471
Enamine	EN300-106032
Bide Pharmatech	BD54075

Database	Data ID
PubChem	316367

M. W.

134.13534

CAS

32501-05-6

Similarity

N/A

ID: 63159

1H,2H,3H-pyrrolo[2,3-c]pyridin-2-one

$$$$ Data

M. F.

C7H6N2O

Suppliers	Catalog Number
Matrix Scientific	068472
Bide Pharmatech	BD58981

Database	Data ID
PubChem	11643933

M. W.

134.13534

CAS

54415-85-9

Similarity

N/A

ID: 63160

1,2-dihydro-2,7-naphthyridin-1-one

$$$$ Data

M. F.

C8H6N2O

Suppliers	Catalog Number
Matrix Scientific	068473
A&J Pharmtech	AJA-O19338

Database	Data ID
PubChem	820151

M. W.

146.14604

CAS

67988-50-5

Similarity

N/A

ID: 63161

4-(4-ethylpiperazin-1-yl)-3-fluoroaniline

$$$$ Data

M. F.

C12H18FN3

Suppliers	Catalog Number
Matrix Scientific	068474

Database	Data ID
PubChem	10751575

M. W.

223.2898232

CAS

873537-27-0

Similarity

N/A

ID: 63162

4-[2,6-difluoro-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine

$$$$ Data

M. F.

C16H22BF2NO3

Suppliers	Catalog Number
Matrix Scientific	068475

Database	Data ID
PubChem	66521706

M. W.

325.1585864

CAS

1313738-69-0

Similarity

N/A

ID: 63163

5,6,7,8-tetrahydroquinolin-5-one

$$$$ Data More

M. F.

C9H9NO

Suppliers	Catalog Number
Matrix Scientific	068476
Apollo Scientific	OR17531
Enamine	EN300-81910

Database	Data ID
PubChem	3016811

M. W.

147.17386

CAS

53400-41-2

Similarity

N/A

ID: 63164

3-cyano-1H-indole-5-carboxylic acid

$$$$ Data

M. F.

C10H6N2O2

Suppliers	Catalog Number
Matrix Scientific	068477
Bide Pharmatech	BD170934

Database	Data ID
PubChem	34177068

M. W.

186.16684

CAS

889942-87-4

Similarity

N/A

ID: 63165

tert-butyl 6-formyl-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2-carboxylate

$$$$ Data

M. F.

C13H18N2O3

Suppliers	Catalog Number
Matrix Scientific	068478

Database	Data ID
PubChem	57786812

M. W.

250.29362

CAS

1174068-79-1

Similarity

N/A

ID: 63166

3-aminocyclobutan-1-one hydrochloride

$$$$ Data

M. F.

C4H8ClNO

Suppliers	Catalog Number
Matrix Scientific	068480

Database	Data ID
PubChem	46942194

M. W.

121.56542

CAS

1035374-20-9

Similarity

N/A

ID: 63167

tert-butyl N-[(1s,3s)-3-aminocyclobutyl]carbamate

$$$$ Data

M. F.

C9H18N2O2

Suppliers	Catalog Number
Matrix Scientific	068481
Enamine	EN300-55580

Database	Data ID
PubChem	16228707

M. W.

186.25142

CAS

1212395-34-0

Similarity

N/A

ID: 63168

1-(benzenesulfonyl)-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyr...

$$$$ Data

M. F.

C19H21BN2O4S

Suppliers	Catalog Number
Alfa Aesar	H31505
Matrix Scientific	068482
Bide Pharmatech	BD159616

Database	Data ID
PubChem	45588137

M. W.

384.25704

CAS

886547-94-0

Similarity

N/A

ID: 63169

tert-butyl 7-bromo-2-azabicyclo[2.2.1]heptane-2-carboxylate

$$$$ Data

M. F.

C11H18BrNO2

Suppliers	Catalog Number
Matrix Scientific	068483

Database	Data ID
PubChem	49759182

M. W.

276.17012

CAS

1221818-32-1

Similarity

N/A

ID: 63170

2-benzoyl-1H-pyrrolo[2,3-b]pyridine

$$$$ Data

M. F.

C14H10N2O

Suppliers	Catalog Number
Matrix Scientific	068484

Database	Data ID
PubChem	49759097

M. W.

222.242

CAS

1198284-25-1

Similarity

N/A

ID: 63171

2-benzoyl-1-(benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine

$$$$ Data

M. F.

C20H14N2O3S

Suppliers	Catalog Number
Matrix Scientific	068485

Database	Data ID
PubChem	49759096

M. W.

362.40176

CAS

1198283-74-7

Similarity

N/A

ID: 63172

1-benzyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine

$$$$ Data

M. F.

C18H26BNO2

Suppliers	Catalog Number
Matrix Scientific	068486
Bide Pharmatech	BD169933

Database	Data ID
PubChem	49759214

M. W.

299.21554

CAS

1048976-83-5

Similarity

N/A

ID: 63173

1-benzyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine

$$$$ Data

M. F.

C18H26BNO2

Suppliers	Catalog Number
Matrix Scientific	068487

Database	Data ID
PubChem	49759215

M. W.

299.21554

CAS

1313738-80-5

Similarity

N/A

ID: 63174

3-{1H-pyrrolo[2,3-b]pyridin-3-yl}propanoic acid

$$$$ Data

M. F.

C10H10N2O2

Suppliers	Catalog Number
Matrix Scientific	068488

Database	Data ID
PubChem	18450037

M. W.

190.1986

CAS

27663-72-5

Similarity

N/A

ID: 63175

1-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine

$$$$ Data

M. F.

C12H22BNO2

Suppliers	Catalog Number
Matrix Scientific	068489

Database	Data ID
PubChem	49761010

M. W.

223.11958

CAS

1254982-25-6

Similarity

N/A

ID: 63176

5-bromo-1-methyl-1,2,3,6-tetrahydropyridine

$$$$ Data

M. F.

C6H10BrN

Suppliers	Catalog Number
Matrix Scientific	068490

Database	Data ID
PubChem	11084399

M. W.

176.0543

CAS

365261-27-4

Similarity

N/A

ID: 63177

1-azabicyclo[2.2.2]octan-3-one

$$$$ Data

M. F.

C7H11NO

Suppliers	Catalog Number
Matrix Scientific	068491

Database	Data ID
PubChem	19507

M. W.

125.16834

CAS

3731-38-2

Similarity

N/A

ID: 63178

tert-butyl 6-oxo-1,7-diazaspiro[4.5]decane-1-carboxylate

$$$$ Data

M. F.

C13H22N2O3

Suppliers	Catalog Number
Matrix Scientific	068492

Database	Data ID
PubChem	49761009

M. W.

254.32538

CAS

886449-72-5

Similarity

N/A

ID: 63179

(6E,10E)-tricosa-6,10-dien-1-ol

$$$$ Data

M. F.

C23H44O

Suppliers	Catalog Number
Matrix Scientific	068493

Database	Data ID
PubChem	49760560

M. W.

336.59486

CAS

1221819-38-0

Similarity

N/A

ID: 63180

2-(2,4-dimethylphenyl)-2,3-dihydro-1H-pyrazol-3-one

$$$$ Data

M. F.

C11H12N2O

Suppliers	Catalog Number
Matrix Scientific	068494

Database	Data ID
PubChem	66521703

M. W.

188.22578

CAS

1245204-72-1

Similarity

N/A

ID: 63181

6-(aminomethyl)-1,4-dihydropyrimidin-4-one dihydrochloride

$$$$ Data

M. F.

C5H9Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	068495

Database	Data ID
PubChem	50944273

M. W.

198.05046

CAS

1269054-56-9

Similarity

N/A

ID: 63182

2-(fluoromethyl)piperidine hydrochloride

$$$$ Data

M. F.

C6H13ClFN

Suppliers	Catalog Number
Matrix Scientific	068496

Database	Data ID
PubChem	53346550

M. W.

153.6255232

CAS

886216-73-5

Similarity

N/A

ID: 63183

2,2-dimethylmorpholine hydrochloride

$$$$ Data

M. F.

C6H14ClNO

Suppliers	Catalog Number
Matrix Scientific	068497

Database	Data ID
PubChem	22036888

M. W.

151.63446

CAS

167946-94-3

Similarity

N/A

ID: 63184

1-methyl-1,4-diazepane

$$$$ Data More

M. F.

C6H14N2

Suppliers	Catalog Number
Sigma Aldrich	186090
Matrix Scientific	068498
Apollo Scientific	OR5154

Database	Data ID
PubChem	228349

M. W.

114.18876

CAS

4318-37-0

Similarity

N/A

ID: 63185

tert-butyl 3-amino-3-methylazetidine-1-carboxylate

$$$$ Data

M. F.

C9H18N2O2

Suppliers	Catalog Number
Matrix Scientific	068499

Database	Data ID
PubChem	56924482

M. W.

186.25142

CAS

1158758-77-0

Similarity

N/A

ID: 63186

1,2-oxazole-3-carbaldehyde

$$$$ Data

M. F.

C4H3NO2

Suppliers	Catalog Number
ChemBridge	4002199
Matrix Scientific	068500
A&J Pharmtech	AJA-O11317 AJA-O13036 AJA-O13759

Database	Data ID
PubChem	18373078

M. W.

97.07212

CAS

89180-61-0

Similarity

N/A

ID: 63187

oxane-4-carbaldehyde

$$$$ Data More

M. F.

C6H10O2

Suppliers	Catalog Number
Matrix Scientific	068501
Apollo Scientific	OR9347
Enamine	EN300-62684

Database	Data ID
PubChem	9964078

M. W.

114.1424

CAS

50675-18-8

Similarity

N/A

ID: 63188

2-(oxan-4-yl)acetic acid

$$$$ Data More

M. F.

C7H12O3

Suppliers	Catalog Number
Matrix Scientific	068502
Maybridge	CC67401
Apollo Scientific	OR10586

Database	Data ID
PubChem	2773575

M. W.

144.16838

CAS

85064-61-5

Similarity

N/A

ID: 63189

(1R,5S,6R)-3-[(benzyloxy)carbonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

$$$$ Data

M. F.

C14H15NO4

Suppliers	Catalog Number
Matrix Scientific	068503

Database	Data ID
PubChem	1279707

M. W.

261.2732

CAS

134575-15-8

Similarity

N/A

ID: 63190

methyl 1H-pyrazolo[3,4-b]pyridine-3-carboxylate

$$$$ Data

M. F.

C8H7N3O2

Suppliers	Catalog Number
Matrix Scientific	068504

Database	Data ID
PubChem	52911269

M. W.

177.16008

CAS

916325-83-2

Similarity

N/A

ID: 63191

(1R,5S)-8-benzyl-8-azabicyclo[3.2.1]octan-3-one

$$$$ Data

M. F.

C14H17NO

Suppliers	Catalog Number
Matrix Scientific	068505
Chemik	CHB85771
Enamine	EN300-123987

Database	Data ID
PubChem	11183512

M. W.

215.29088

CAS

28957-72-4

Similarity

N/A

ID: 63192

(1R,3S,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-amine

$$$$ Data

M. F.

C8H16N2

Suppliers	Catalog Number
Matrix Scientific	068506

Database	Data ID
PubChem	736442

M. W.

140.22604

CAS

87571-88-8

Similarity

N/A

ID: 63193

6-amino-1-methyl-2,3-dihydro-1H-indol-2-one

$$$$ Data

M. F.

C9H10N2O

Suppliers	Catalog Number
Matrix Scientific	068507

Database	Data ID
PubChem	52911261

M. W.

162.1885

CAS

813424-16-7

Similarity

N/A

ID: 63194

1-benzyl-2-methylpiperidin-4-one

$$$$ Data

M. F.

C13H17NO

Suppliers	Catalog Number
Matrix Scientific	068508
Enamine	EN300-78382

Database	Data ID
PubChem	11095707

M. W.

203.28018

CAS

203661-73-8

Similarity

N/A

ID: 63195

1-benzyl-2-methylpiperidin-4-amine

$$$$ Data

M. F.

C13H20N2

Suppliers	Catalog Number
Matrix Scientific	068509
Enamine	EN300-78868

Database	Data ID
PubChem	21922849

M. W.

204.3113

CAS

321345-30-6

Similarity

N/A

ID: 63196

4-methylpiperidin-4-ol

$$$$ Data

M. F.

C6H13NO

Suppliers	Catalog Number
Matrix Scientific	068510
A&J Pharmtech	AJA-O3437

Database	Data ID
PubChem	15649174

M. W.

115.17352

CAS

3970-68-1

Similarity

N/A

ID: 63197

5-amino-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-one

$$$$ Data

M. F.

C11H14N2O

Suppliers	Catalog Number
Matrix Scientific	068511

Database	Data ID
PubChem	52911276

M. W.

190.24166

CAS

953048-71-0

Similarity

N/A

ID: 63198

4-methanesulfonylpiperidine

$$$$ Data

M. F.

C6H13NO2S

Suppliers	Catalog Number
Matrix Scientific	068512
Enamine	EN300-104766

Database	Data ID
PubChem	22275038

M. W.

163.23792

CAS

290328-55-1

Similarity

N/A

ID: 63199

1-methylazepan-4-amine

$$$$ Data

M. F.

C7H16N2

Suppliers	Catalog Number
Matrix Scientific	068513

Database	Data ID
PubChem	52911273

M. W.

128.21534

CAS

933741-93-6

Similarity

N/A

ID: 63200

methyl 2,3-dioxo-2,3-dihydro-1H-indole-6-carboxylate

$$$$ Data

M. F.

C10H7NO4

Suppliers	Catalog Number
Matrix Scientific	068514

Database	Data ID
PubChem	46941536

M. W.

205.16688

CAS

213670-35-0

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