Chembase list of 866358 unique molecular structures

ethyl 6-hydrazinylpyridine-3-carboxylate

$$$$ Data

M. F.

C8H11N3O2

Suppliers	Catalog Number
Matrix Scientific	077272

Database	Data ID
PubChem	54325624

M. W.

181.19184

CAS

Similarity

N/A

ID: 71652

1,1-diethoxypentane

$$$$ Data

M. F.

C9H20O2

Suppliers	Catalog Number
Matrix Scientific	077273

Database	Data ID
PubChem	77223

M. W.

160.2539

CAS

Similarity

N/A

ID: 71653

1,1-diethoxy-3-methylbutane

$$$$ Data

M. F.

C9H20O2

Suppliers	Catalog Number
Matrix Scientific	077274

Database	Data ID
PubChem	19695

M. W.

160.2539

CAS

Similarity

N/A

ID: 71654

(2Z)-3-(dimethylamino)-2-methylprop-2-enal

$$$$ Data

M. F.

C6H11NO

Suppliers	Catalog Number
Matrix Scientific	077275

Database	Data ID
PubChem	5919306

M. W.

113.15764

CAS

19125-76-9

Similarity

N/A

ID: 71655

(2Z)-3-ethoxy-2-methylprop-2-enal

$$$$ Data

M. F.

C6H10O2

Suppliers	Catalog Number
Matrix Scientific	077276

Database	Data ID
PubChem	12278948

M. W.

114.1424

CAS

42588-57-8

Similarity

N/A

ID: 71656

[2-amino-1-(2-methylphenyl)ethyl]dimethylamine

$$$$ Data

M. F.

C11H18N2

Suppliers	Catalog Number
ChemBridge	4028202
Matrix Scientific	077277

Database	Data ID
PubChem	16642691

M. W.

178.27402

CAS

928000-19-5

Similarity

N/A

ID: 71657

2-oxocyclohexane-1-carbaldehyde

$$$$ Data

M. F.

C7H10O2

Suppliers	Catalog Number
Matrix Scientific	077278

Database	Data ID
PubChem	12197585

M. W.

126.1531

CAS

53983-62-3

Similarity

N/A

ID: 71658

2-(morpholin-4-yl)-2-phenylpropanenitrile

$$$$ Data

M. F.

C13H16N2O

Suppliers	Catalog Number
Matrix Scientific	077279

Database	Data ID
PubChem	56763756

M. W.

216.27894

CAS

Similarity

N/A

ID: 71659

N-{[1-(morpholin-4-yl)cyclohexyl]methyl}benzamide

$$$$ Data

M. F.

C18H26N2O2

Suppliers	Catalog Number
Matrix Scientific	077280

Database	Data ID
PubChem	16015633

M. W.

302.41124

CAS

Similarity

N/A

ID: 71660

2-methyl-2-(morpholin-4-yl)propan-1-ol

$$$$ Data

M. F.

C8H17NO2

Suppliers	Catalog Number
ChemBridge	4027488
Matrix Scientific	077281

Database	Data ID
PubChem	28064753

M. W.

159.22608

CAS

858197-58-7

Similarity

N/A

ID: 71661

1-bromo-2-ethoxybutane

$$$$ Data

M. F.

C6H13BrO

Suppliers	Catalog Number
Matrix Scientific	077282

Database	Data ID
PubChem	13704128

M. W.

181.07082

CAS

Similarity

N/A

ID: 71662

2-(2,2-dimethylpropyl)-1H-1,3-benzodiazole

$$$$ Data

M. F.

C12H16N2

Suppliers	Catalog Number
Matrix Scientific	077283
Enamine	EN300-16423

Database	Data ID
PubChem	583423

M. W.

188.26884

CAS

136670-88-7

Similarity

N/A

ID: 71663

2-(phenoxymethyl)-1H-1,3-benzodiazole

$$$$ Data

M. F.

C14H12N2O

Suppliers	Catalog Number
Matrix Scientific	077284
Enamine	EN300-30097

Database	Data ID
PubChem	210074

M. W.

224.25788

CAS

6637-29-2

Similarity

N/A

ID: 71664

2-(furan-2-yl)-1H-1,3-benzodiazole

$$$$ Data More

M. F.

C11H8N2O

Suppliers	Catalog Number
Sigma Aldrich	45515 PS2059
Matrix Scientific	077285
Apollo Scientific	OR59942

Database	Data ID
Wikipedia	Fuberidazole
PubChem	19756

M. W.

184.19402

CAS

3878-19-1

Similarity

N/A

ID: 71665

2-cyclopropyl-1H-1,3-benzodiazole

$$$$ Data More

M. F.

C10H10N2

Suppliers	Catalog Number
Matrix Scientific	077286
Life Chemicals	F3000-0073
InterBioScreen	BB_SC-8483

Database	Data ID
PubChem	1084419

M. W.

158.1998

CAS

16405-79-1

Similarity

N/A

ID: 71666

2-butyl-1H-1,3-benzodiazole

$$$$ Data

M. F.

C11H14N2

Suppliers	Catalog Number
Matrix Scientific	077287
Enamine	EN300-02920

Database	Data ID
PubChem	22122

M. W.

174.24226

CAS

5851-44-5

Similarity

N/A

ID: 71667

3-methyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-carbaldehyde

$$$$ Data

M. F.

C11H12N2O2

Suppliers	Catalog Number
Matrix Scientific	077288

Database	Data ID
PubChem	59833

M. W.

204.22518

CAS

104310-02-3

Similarity

N/A

ID: 71668

1-butyl-1H-1,3-benzodiazole-2-sulfonic acid

$$$$ Data

M. F.

C11H14N2O3S

Suppliers	Catalog Number
Matrix Scientific	077289
Life Chemicals	F1033-0019
Enamine	EN300-44221

Database	Data ID
PubChem	2772786

M. W.

254.30546

CAS

300707-13-5

Similarity

N/A

ID: 71669

3-(4-amino-5-sulfanyl-4H-1,2,4-triazol-3-yl)phenol

$$$$ Data

M. F.

C8H8N4OS

Suppliers	Catalog Number
Matrix Scientific	077290
InterBioScreen	BB_SC-6356

Database	Data ID
PubChem	23006440

M. W.

208.24032

CAS

Similarity

N/A

ID: 71670

4-(5-sulfanyl-4H-1,2,4-triazol-3-yl)phenol

$$$$ Data

M. F.

C8H7N3OS

Suppliers	Catalog Number
Matrix Scientific	077291
InterBioScreen	BB_SC-6071

Database	Data ID
PubChem	5387694

M. W.

193.22568

CAS

Similarity

N/A

ID: 71671

5-(1H-1,3-benzodiazol-1-ylmethyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C10H9N5S

Suppliers	Catalog Number
Matrix Scientific	077292
InterBioScreen	BB_SC-6073

Database	Data ID
PubChem	28692912

M. W.

231.27696

CAS

Similarity

N/A

ID: 71672

3-(trifluoromethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C4H2F3N5S

Suppliers	Catalog Number
Matrix Scientific	077293
InterBioScreen	BB_SC-9473

Database	Data ID
PubChem	23006522

M. W.

209.1523896

CAS

Similarity

N/A

ID: 71673

3-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C12H13N5O3S

Suppliers	Catalog Number
Matrix Scientific	077294

Database	Data ID
PubChem	25252461

M. W.

307.32832

CAS

Similarity

N/A

ID: 71674

2-(5-sulfanyl-1,3,4-oxadiazol-2-yl)phenol

$$$$ Data

M. F.

C8H6N2O2S

Suppliers	Catalog Number
Matrix Scientific	077295
InterBioScreen	BB_SC-6182

Database	Data ID
PubChem	5394435

M. W.

194.21044

CAS

Similarity

N/A

ID: 71675

5-(pyridin-2-yl)-1,3,4-oxadiazole-2-thiol

$$$$ Data

M. F.

C7H5N3OS

Suppliers	Catalog Number
Matrix Scientific	077296
Life Chemicals	F2135-0159
InterBioScreen	BB_SC-6358

Database	Data ID
PubChem	1485916

M. W.

179.1991

CAS

3690-47-9

Similarity

N/A

ID: 71676

3-(3-fluorophenyl)-1H-1,2,4-triazol-5-amine

$$$$ Data

M. F.

C8H7FN4

Suppliers	Catalog Number
ChemBridge	4040421
Matrix Scientific	077297

Database	Data ID
PubChem	3767485

M. W.

178.1663832

CAS

502685-67-8

Similarity

N/A

ID: 71677

methyl 3-(pyrrolidin-1-yl)propanoate

$$$$ Data

M. F.

C8H15NO2

Suppliers	Catalog Number
Matrix Scientific	077298
InterBioScreen	BB_SC-7721
Enamine	EN300-43446

Database	Data ID
PubChem	89167

M. W.

157.2102

CAS

22041-21-0

Similarity

N/A

ID: 71678

2-(piperidin-1-yl)acetohydrazide

$$$$ Data

M. F.

C7H15N3O

Suppliers	Catalog Number
ChemBridge	4035515
Matrix Scientific	077299

Database	Data ID
PubChem	6421769

M. W.

157.2135

CAS

7408-09-5

Similarity

N/A

ID: 71679

2-(azepan-1-yl)acetohydrazide

$$$$ Data

M. F.

C8H17N3O

Suppliers	Catalog Number
Matrix Scientific	077300

Database	Data ID
PubChem	4979896

M. W.

171.24008

CAS

Similarity

N/A

ID: 71680

2-[benzyl(methyl)amino]acetic acid

$$$$ Data

M. F.

C10H13NO2

Suppliers	Catalog Number
ChemBridge	4040865
Matrix Scientific	077301

Database	Data ID
PubChem	301761

M. W.

179.21572

CAS

37429-48-4

Similarity

N/A

ID: 71681

2-[benzyl(methyl)amino]acetohydrazide

$$$$ Data

M. F.

C10H15N3O

Suppliers	Catalog Number
Matrix Scientific	077302

Database	Data ID
PubChem	56828254

M. W.

193.2456

CAS

Similarity

N/A

ID: 71682

3-[benzyl(methyl)amino]propanoic acid

$$$$ Data

M. F.

C11H15NO2

Suppliers	Catalog Number
Matrix Scientific	077303

Database	Data ID
PubChem	15147385

M. W.

193.2423

CAS

Similarity

N/A

ID: 71683

4-[benzyl(methyl)amino]butanoic acid

$$$$ Data

M. F.

C12H17NO2

Suppliers	Catalog Number
Matrix Scientific	077304

Database	Data ID
PubChem	17902722

M. W.

207.26888

CAS

Similarity

N/A

ID: 71684

4-(4-methylpiperidin-1-yl)butanoic acid

$$$$ Data

M. F.

C10H19NO2

Suppliers	Catalog Number
Matrix Scientific	077305

Database	Data ID
PubChem	14210662

M. W.

185.26336

CAS

Similarity

N/A

ID: 71685

6-bromo-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione

$$$$ Data More

M. F.

C3H2BrN3O2

Suppliers	Catalog Number
ChemBridge	3020363
Matrix Scientific	077306
Apollo Scientific	OR22802

Database	Data ID
PubChem	151240

M. W.

191.97088

CAS

4956-05-2

Similarity

N/A

ID: 71686

8-bromo-1,3-dimethyl-7-(propan-2-yl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione

$$$$ Data

M. F.

C10H13BrN4O2

Suppliers	Catalog Number
Matrix Scientific	077307
InterBioScreen	BB_NC-0674

Database	Data ID
PubChem	706845

M. W.

301.13982

CAS

Similarity

N/A

ID: 71687

methyl 3-(1H-1,3-benzodiazol-1-yl)propanoate

$$$$ Data

M. F.

C11H12N2O2

Suppliers	Catalog Number
Matrix Scientific	077308
InterBioScreen	BB_SC-9017

Database	Data ID
PubChem	10536181

M. W.

204.22518

CAS

Similarity

N/A

ID: 71688

methyl 3-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-yl)propanoate

$$$$ Data

M. F.

C11H14N4O4

Suppliers	Catalog Number
Matrix Scientific	077309
InterBioScreen	BB_NC-2577

Database	Data ID
PubChem	17027053

M. W.

266.25326

CAS

Similarity

N/A

ID: 71689

2-(3-phenylpyrrolidin-1-yl)acetic acid

$$$$ Data

M. F.

C12H15NO2

Suppliers	Catalog Number
ChemBridge	4002517
Matrix Scientific	077310
InterBioScreen	BB_SC-9474

Database	Data ID
PubChem	45791016

M. W.

205.253

CAS

Similarity

N/A

ID: 71690

2-(3-phenylpyrrolidin-1-yl)acetohydrazide

$$$$ Data

M. F.

C12H17N3O

Suppliers	Catalog Number
Matrix Scientific	077311

Database	Data ID
PubChem	56828255

M. W.

219.28288

CAS

Similarity

N/A

ID: 71691

methyl 3-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanoate

$$$$ Data

M. F.

C11H11NO4

Suppliers	Catalog Number
Matrix Scientific	077312
InterBioScreen	BB_NC-2717

Database	Data ID
PubChem	21618460

M. W.

221.20934

CAS

Similarity

N/A

ID: 71692

methyl 3-(2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)propanoate

$$$$ Data

M. F.

C11H11NO3S

Suppliers	Catalog Number
Matrix Scientific	077313
InterBioScreen	BB_SC-10185

Database	Data ID
PubChem	56736919

M. W.

237.27494

CAS

Similarity

N/A

ID: 71693

3-(2-oxoazepan-1-yl)propanoic acid

$$$$ Data More

M. F.

C9H15NO3

Suppliers	Catalog Number
Sigma Aldrich	CBR00470
ChemBridge	4010685
Matrix Scientific	077314

Database	Data ID
PubChem	16781789

M. W.

185.2203

CAS

505026-81-3

Similarity

N/A

ID: 71694

5-(pyridin-2-yl)-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C7H6N4O

Suppliers	Catalog Number
Matrix Scientific	077315
Life Chemicals	F2182-0118
InterBioScreen	BB_SC-10188

Database	Data ID
PubChem	21939

M. W.

162.14874

CAS

5711-72-8

Similarity

N/A

ID: 71695

1-(naphthalen-2-yl)-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C15H13NO3

Suppliers	Catalog Number
Matrix Scientific	077316
InterBioScreen	BB_SC-5864

Database	Data ID
PubChem	10286018

M. W.

255.26862

CAS

Similarity

N/A

ID: 71696

1-(2H-1,3-benzodioxol-5-ylmethyl)-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C13H13NO5

Suppliers	Catalog Number
Matrix Scientific	077317
InterBioScreen	BB_SC-5826

Database	Data ID
PubChem	2742111

M. W.

263.24602

CAS

Similarity

N/A

ID: 71697

4-ethoxy-4-oxo-3-phenylbutanoic acid

$$$$ Data

M. F.

C12H14O4

Suppliers	Catalog Number
Matrix Scientific	077319

Database	Data ID
PubChem	2894374

M. W.

222.23716

CAS

Similarity

N/A

ID: 71698

1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine

$$$$ Data

M. F.

C16H17N

Suppliers	Catalog Number
Matrix Scientific	077320

Database	Data ID
PubChem	2870943

M. W.

223.31288

CAS

20390-68-5

Similarity

N/A

ID: 71699

2-phenylbutanedioic acid

$$$$ Data More

M. F.

C10H10O4

Suppliers	Catalog Number
Sigma Aldrich	P35200 78170
MP Biomedicals	05216643
Alfa Aesar	A11971

Database	Data ID
PubChem	95459

M. W.

194.184

CAS

635-51-8

Similarity

N/A

ID: 71700

3-phenyl-1-azabicyclo[2.2.2]octan-3-ol hydrochloride

$$$$ Data

M. F.

C13H18ClNO

Suppliers	Catalog Number
Matrix Scientific	077322

Database	Data ID
PubChem	2894013

M. W.

239.74112

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