Chembase list of 866358 unique molecular structures

5-ethyl-1-methyl-1H-pyrazole-3-carboxylic acid

$$$$ Data

M. F.

C7H10N2O2

Suppliers	Catalog Number
Matrix Scientific	077424
Enamine	EN300-130369
A&J Pharmtech	AJA-O31752

Database	Data ID
PubChem	19967594

M. W.

154.1665

CAS

165744-15-0

Similarity

N/A

ID: 71802

2-(4-nitro-1H-pyrazol-1-yl)acetamide

$$$$ Data

M. F.

C5H6N4O3

Suppliers	Catalog Number
Matrix Scientific	077425
Enamine	EN300-40139

Database	Data ID
PubChem	1283519

M. W.

170.12614

CAS

Similarity

N/A

ID: 71803

2-(3-nitro-1H-pyrazol-1-yl)acetamide

$$$$ Data

M. F.

C5H6N4O3

Suppliers	Catalog Number
Matrix Scientific	077426
Enamine	EN300-43783

Database	Data ID
PubChem	40176586

M. W.

170.12614

CAS

Similarity

N/A

ID: 71804

1-phenyl-1H-pyrazol-3-amine

$$$$ Data

M. F.

C9H9N3

Suppliers	Catalog Number
Matrix Scientific	077427
Life Chemicals	F1918-0072
Enamine	EN300-28590

Database	Data ID
PubChem	594320

M. W.

159.18786

CAS

1128-56-9

Similarity

N/A

ID: 71805

3-[4-(ethoxycarbonyl)-1,3,5-trimethyl-1H-pyrrol-2-yl]propanoic acid

$$$$ Data

M. F.

C13H19NO4

Suppliers	Catalog Number
Matrix Scientific	077428

Database	Data ID
PubChem	53213797

M. W.

253.29426

CAS

Similarity

N/A

ID: 71806

methyl 3-(1H-pyrazol-1-yl)benzoate

$$$$ Data

M. F.

C11H10N2O2

Suppliers	Catalog Number
Matrix Scientific	077429

Database	Data ID
PubChem	11171669

M. W.

202.2093

CAS

Similarity

N/A

ID: 71807

4-methoxy-2,3,5-trimethylbenzaldehyde

$$$$ Data

M. F.

C11H14O2

Suppliers	Catalog Number
Matrix Scientific	077430

Database	Data ID
PubChem	2752604

M. W.

178.22766

CAS

Similarity

N/A

ID: 71808

2-[1-(propan-2-yl)piperidin-2-yl]ethan-1-amine

$$$$ Data

M. F.

C10H22N2

Suppliers	Catalog Number
ChemBridge	4011852
Matrix Scientific	077431

Database	Data ID
PubChem	44827681

M. W.

170.29508

CAS

915922-79-1

Similarity

N/A

ID: 71809

4-[2-(1H-pyrazol-1-yl)ethyl]piperidine

$$$$ Data

M. F.

C10H17N3

Suppliers	Catalog Number
ChemBridge	4016832
Matrix Scientific	077432

Database	Data ID
PubChem	28064142

M. W.

179.26208

CAS

1177351-89-1

Similarity

N/A

ID: 71810

methyl(pyridin-3-ylmethyl)amine

$$$$ Data More

M. F.

C7H10N2

Suppliers	Catalog Number
Sigma Aldrich	709328
Alfa Aesar	H50262
Matrix Scientific	077433

Database	Data ID
PubChem	88393

M. W.

122.1677

CAS

20173-04-0

Similarity

N/A

ID: 71811

2-(1-hydrazinylethyl)pyridine hydrochloride

$$$$ Data

M. F.

C7H12ClN3

Suppliers	Catalog Number
Matrix Scientific	077434

Database	Data ID
PubChem	71299905

M. W.

173.64328

CAS

Similarity

N/A

ID: 71812

4-(1-hydrazinylethyl)pyridine hydrochloride

$$$$ Data

M. F.

C7H12ClN3

Suppliers	Catalog Number
Matrix Scientific	077435

Database	Data ID
PubChem	71299908

M. W.

173.64328

CAS

Similarity

N/A

ID: 71813

3-(1-hydrazinylethyl)pyridine hydrochloride

$$$$ Data

M. F.

C7H12ClN3

Suppliers	Catalog Number
Matrix Scientific	077436

Database	Data ID
PubChem	71299930

M. W.

173.64328

CAS

Similarity

N/A

ID: 71814

2-(1-cyclopentylpiperidin-4-yl)ethan-1-amine

$$$$ Data

M. F.

C12H24N2

Suppliers	Catalog Number
ChemBridge	4011932
Matrix Scientific	077437

Database	Data ID
PubChem	42546172

M. W.

196.33236

CAS

132740-61-5

Similarity

N/A

ID: 71815

methyl[1-(pyridin-4-yl)ethyl]amine

$$$$ Data

M. F.

C8H12N2

Suppliers	Catalog Number
ChemBridge	4102792
Matrix Scientific	077438
Enamine	EN300-58254

Database	Data ID
PubChem	16776491

M. W.

136.19428

CAS

158958-52-2

Similarity

N/A

ID: 71816

4-(2-ethoxyethyl)-1-phenylcyclohexan-1-ol

$$$$ Data

M. F.

C16H24O2

Suppliers	Catalog Number
Matrix Scientific	077439

Database	Data ID
PubChem	56763760

M. W.

248.36056

CAS

Similarity

N/A

ID: 71817

2-amino-2-cyclopropylpropanoic acid

$$$$ Data

M. F.

C6H11NO2

Suppliers	Catalog Number
ChemBridge	4035474
Matrix Scientific	077440

Database	Data ID
PubChem	236508

M. W.

129.15704

CAS

5687-72-9

Similarity

N/A

ID: 71818

2,4-dichloro-6-ethyl-1,3,5-triazine

$$$$ Data

M. F.

C5H5Cl2N3

Suppliers	Catalog Number
ChemBridge	4044181
Matrix Scientific	077441

Database	Data ID
PubChem	12776

M. W.

178.0193

CAS

698-72-6

Similarity

N/A

ID: 71819

3,5-dimethyl-1H-pyrazole-4-carbohydrazide

$$$$ Data

M. F.

C6H10N4O

Suppliers	Catalog Number
ChemBridge	4035431
Matrix Scientific	077442

Database	Data ID
PubChem	43583235

M. W.

154.1698

CAS

Similarity

N/A

ID: 71820

1-cyclopropylpropan-1-amine

$$$$ Data

M. F.

C6H13N

Suppliers	Catalog Number
ChemBridge	4044918
Matrix Scientific	077443

Database	Data ID
PubChem	3985879

M. W.

99.17412

CAS

219736-10-4

Similarity

N/A

ID: 71821

ethyl 3-amino-1-methyl-1H-pyrazole-4-carboxylate

$$$$ Data More

M. F.

C7H11N3O2

Suppliers	Catalog Number
ChemBridge	4034137
Matrix Scientific	077444
Apollo Scientific	OR40195

Database	Data ID
PubChem	252927

M. W.

169.18114

CAS

21230-43-3

Similarity

N/A

ID: 71822

tert-butyl 4-(2-bromoacetyl)piperazine-1-carboxylate

$$$$ Data

M. F.

C11H19BrN2O3

Suppliers	Catalog Number
ChemBridge	4044994
Matrix Scientific	077445

Database	Data ID
PubChem	15829155

M. W.

307.18416

CAS

112257-12-2

Similarity

N/A

ID: 71823

3-hydrazinyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1...

$$$$ Data More

M. F.

C10H12N4S

Suppliers	Catalog Number
ChemBridge	4004604
Matrix Scientific	077446
Maybridge	MO07035

Database	Data ID
PubChem	731275

M. W.

220.29408

CAS

40106-45-4

Similarity

N/A

ID: 71824

1-(5-methyl-1H-pyrazol-4-yl)ethan-1-one

$$$$ Data

M. F.

C6H8N2O

Suppliers	Catalog Number
ChemBridge	4017057
Matrix Scientific	077447
Enamine	EN300-49562

Database	Data ID
PubChem	13221039

M. W.

124.14052

CAS

105224-04-2

Similarity

N/A

ID: 71825

2-methyl-1H-pyrrole-3-carboxylic acid

$$$$ Data

M. F.

C6H7NO2

Suppliers	Catalog Number
ChemBridge	4043878
Matrix Scientific	077448
Enamine	EN300-98523

Database	Data ID
PubChem	255666

M. W.

125.12528

CAS

37102-48-0

Similarity

N/A

ID: 71826

5-amino-1,3,4-oxadiazole-2-carboxylic acid

$$$$ Data

M. F.

C3H3N3O3

Suppliers	Catalog Number
Matrix Scientific	077449

Database	Data ID
PubChem	23423461

M. W.

129.07422

CAS

4970-61-0

Similarity

N/A

ID: 71827

ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate

$$$$ Data

M. F.

C5H7N3O3

Suppliers	Catalog Number
Matrix Scientific	077450
A&J Pharmtech	AJA-O34861

Database	Data ID
PubChem	2756523

M. W.

157.12738

CAS

4970-53-0

Similarity

N/A

ID: 71828

2-(1H-pyrazol-3-yl)ethan-1-amine dihydrochloride

$$$$ Data

M. F.

C5H11Cl2N3

Suppliers	Catalog Number
Matrix Scientific	077451

Database	Data ID
PubChem	67412

M. W.

184.06694

CAS

138-92-1

Similarity

N/A

ID: 71829

[4-(1H-pyrazol-5-yl)phenyl]boronic acid

$$$$ Data

M. F.

C9H9BN2O2

Suppliers	Catalog Number
ChemBridge	4012676
Matrix Scientific	077452
A&J Pharmtech	AJA-O30331

Database	Data ID
PubChem	45791081

M. W.

187.99096

CAS

1226849-25-7

Similarity

N/A

ID: 71830

1-(pyrazin-2-yl)propan-2-one

$$$$ Data

M. F.

C7H8N2O

Suppliers	Catalog Number
ChemBridge	4003592
Matrix Scientific	077453
A&J Pharmtech	AJA-O13706

Database	Data ID
PubChem	522284

M. W.

136.15122

CAS

6784-62-9

Similarity

N/A

ID: 71831

1-(quinolin-6-yl)ethan-1-ol

$$$$ Data

M. F.

C11H11NO

Suppliers	Catalog Number
ChemBridge	4043366
Matrix Scientific	077454

Database	Data ID
PubChem	22348013

M. W.

173.21114

CAS

880782-86-5

Similarity

N/A

ID: 71832

5-(2-methylphenyl)piperidin-2-one

$$$$ Data

M. F.

C12H15NO

Suppliers	Catalog Number
Matrix Scientific	077455

Database	Data ID
PubChem	6618756

M. W.

189.2536

CAS

Similarity

N/A

ID: 71833

4-amino-3,4-dimethylpentanoic acid hydrochloride

$$$$ Data

M. F.

C7H16ClNO2

Suppliers	Catalog Number
Matrix Scientific	077456

Database	Data ID
PubChem	71299931

M. W.

181.66044

CAS

Similarity

N/A

ID: 71834

4-aminohexanoic acid hydrochloride

$$$$ Data

M. F.

C6H14ClNO2

Suppliers	Catalog Number
Matrix Scientific	077457

Database	Data ID
PubChem	71299955

M. W.

167.63386

CAS

Similarity

N/A

ID: 71835

3-(1H-pyrazol-4-yl)propan-1-ol

$$$$ Data

M. F.

C6H10N2O

Suppliers	Catalog Number
ChemBridge	4002908
Matrix Scientific	077458

Database	Data ID
PubChem	3578384

M. W.

126.1564

CAS

60951-21-5

Similarity

N/A

ID: 71836

3-(1-methyl-1H-pyrazol-4-yl)propan-1-ol

$$$$ Data More

M. F.

C7H12N2O

Suppliers	Catalog Number
Sigma Aldrich	CBR00250
ChemBridge	4002917
Matrix Scientific	077459

Database	Data ID
PubChem	18801405

M. W.

140.18298

CAS

192661-38-4

Similarity

N/A

ID: 71837

1-ethyl-1H-pyrazole-5-carbaldehyde

$$$$ Data

M. F.

C6H8N2O

Suppliers	Catalog Number
Matrix Scientific	077460
Enamine	EN300-92295
A&J Pharmtech	AJA-O14205

Database	Data ID
PubChem	7009534

M. W.

124.14052

CAS

902837-62-1

Similarity

N/A

ID: 71838

(1-ethyl-1H-pyrazol-5-yl)methanol

$$$$ Data

M. F.

C6H10N2O

Suppliers	Catalog Number
ChemBridge	4044211
Matrix Scientific	077461

Database	Data ID
PubChem	23006116

M. W.

126.1564

CAS

1007488-29-0

Similarity

N/A

ID: 71839

2-methyl-4-phenylpyrimidine-5-carboxylic acid

$$$$ Data More

M. F.

C12H10N2O2

Suppliers	Catalog Number
ChemBridge	4043817
Matrix Scientific	077462
Maybridge	CC20101

Database	Data ID
PubChem	2776510

M. W.

214.22

CAS

127958-10-5

Similarity

N/A

ID: 71840

2-amino-4-phenylpyrimidine-5-carboxylic acid

$$$$ Data

M. F.

C11H9N3O2

Suppliers	Catalog Number
ChemBridge	4042654
Matrix Scientific	077463

Database	Data ID
PubChem	254927

M. W.

215.20806

CAS

91093-42-4

Similarity

N/A

ID: 71841

5-propyl-1,2-oxazole-4-carboxylic acid

$$$$ Data

M. F.

C7H9NO3

Suppliers	Catalog Number
ChemBridge	4042676
Matrix Scientific	077464

Database	Data ID
PubChem	14787248

M. W.

155.15126

CAS

134541-04-1

Similarity

N/A

ID: 71842

4-methyl-5,6,7,8-tetrahydroquinazolin-2-amine

$$$$ Data

M. F.

C9H13N3

Suppliers	Catalog Number
ChemBridge	4043581
Matrix Scientific	077465
Enamine	EN300-12787

Database	Data ID
PubChem	4962065

M. W.

163.21962

CAS

58544-43-7

Similarity

N/A

ID: 71843

4-amino-5-(quinolin-2-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C11H9N5S

Suppliers	Catalog Number
Matrix Scientific	077466

Database	Data ID
PubChem	1855452

M. W.

243.28766

CAS

Similarity

N/A

ID: 71844

4-amino-5-(phenoxymethyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C9H10N4OS

Suppliers	Catalog Number
Matrix Scientific	077467
Enamine	EN300-03397

Database	Data ID
PubChem	821638

M. W.

222.2669

CAS

4461-15-8

Similarity

N/A

ID: 71845

4-amino-5-(diphenylmethyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C15H14N4S

Suppliers	Catalog Number
Matrix Scientific	077468

Database	Data ID
PubChem	13452880

M. W.

282.36346

CAS

Similarity

N/A

ID: 71846

4-amino-5-butyl-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C6H12N4S

Suppliers	Catalog Number
Matrix Scientific	077469
Enamine	EN300-03099

Database	Data ID
PubChem	1560907

M. W.

172.25128

CAS

31821-69-9

Similarity

N/A

ID: 71847

4-amino-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C8H7FN4S

Suppliers	Catalog Number
Matrix Scientific	077470
Enamine	EN300-05959

Database	Data ID
PubChem	2478593

M. W.

210.2313832

CAS

Similarity

N/A

ID: 71848

4-amino-5-(pyridin-2-yl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C7H7N5S

Suppliers	Catalog Number
Matrix Scientific	077471
Life Chemicals	F2135-0603
InterBioScreen	BB_SC-6046

Database	Data ID
PubChem	12885514

M. W.

193.22898

CAS

Similarity

N/A

ID: 71849

4-amino-5-(4-chlorophenoxymethyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C9H9ClN4OS

Suppliers	Catalog Number
Matrix Scientific	077472
Enamine	EN300-16514

Database	Data ID
PubChem	2546244

M. W.

256.71196

CAS

4413-43-8

Similarity

N/A

ID: 71850

4-amino-5-(4-methylphenoxymethyl)-4H-1,2,4-triazole-3-thiol

$$$$ Data

M. F.

C10H12N4OS

Suppliers	Catalog Number
Matrix Scientific	077473

Database	Data ID
PubChem	1041207

M. W.

236.29348

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