Chembase list of 866358 unique molecular structures

$$$$ Data More

M. F.

C8H10N2

Suppliers	Catalog Number
Sigma Aldrich	702366
Matrix Scientific	027321
Apollo Scientific	OR01714

Database	Data ID
PubChem	77028

M. W.

134.1784

CAS

3476-89-9

Similarity

N/A

ID: 24802

2-(1H-1,2,3,4-tetrazol-5-yl)aniline

$$$$ Data

M. F.

C7H7N5

Suppliers	Catalog Number
ChemBridge	4087865 4014070
Matrix Scientific	027322

Database	Data ID
PubChem	278090

M. W.

161.16398

CAS

18216-38-1

Similarity

N/A

ID: 24803

2,2-dimethylpyrrolidine hydrochloride

$$$$ Data More

M. F.

C6H14ClN

Suppliers	Catalog Number
Matrix Scientific	027323
Enamine	EN300-87839
Bide Pharmatech	BD173543

Database	Data ID
PubChem	44118457

M. W.

135.63506

CAS

623580-01-8

Similarity

N/A

ID: 24804

3,3-dimethylpyrrolidine hydrochloride

$$$$ Data

M. F.

C6H14ClN

Suppliers	Catalog Number
Matrix Scientific	027324
Enamine	EN300-94429

Database	Data ID
PubChem	46736057

M. W.

135.63506

CAS

792915-20-9

Similarity

N/A

ID: 24805

6-chloropyridazine-3-carboxylic acid

$$$$ Data More

M. F.

C5H3ClN2O2

Suppliers	Catalog Number
Matrix Scientific	027325
Apollo Scientific	OR6298
TRC	C380550

Database	Data ID
PubChem	6415762

M. W.

158.54252

CAS

5096-73-1

Similarity

N/A

ID: 24806

2-(aminomethyl)benzoic acid hydrochloride

$$$$ Data

M. F.

C8H10ClNO2

Suppliers	Catalog Number
Sigma Aldrich	736996
Matrix Scientific	027326

Database	Data ID
PubChem	45263715

M. W.

187.6235

CAS

10017-39-7

Similarity

N/A

ID: 24807

N-(2-aminoethyl)-4-chloroaniline

$$$$ Data

M. F.

C8H11ClN2

Suppliers	Catalog Number
Matrix Scientific	027327

Database	Data ID
PubChem	12666393

M. W.

170.63934

CAS

14088-84-7

Similarity

N/A

ID: 24808

N-(2-aminoethyl)-4-methoxyaniline

$$$$ Data

M. F.

C9H14N2O

Suppliers	Catalog Number
Matrix Scientific	027328

Database	Data ID
PubChem	12666396

M. W.

166.22026

CAS

24455-93-4

Similarity

N/A

ID: 24809

2-(3-methoxyphenoxy)acetic acid

$$$$ Data

M. F.

C9H10O4

Suppliers	Catalog Number
Alfa Aesar	L01100
Matrix Scientific	027329
Life Chemicals	F1924-0025

Database	Data ID
PubChem	74969

M. W.

182.1733

CAS

2088-24-6

Similarity

N/A

ID: 24810

4-(4-methoxyphenoxy)butanoic acid

$$$$ Data

M. F.

C11H14O4

Suppliers	Catalog Number
Matrix Scientific	027330
Enamine	EN300-08145

Database	Data ID
PubChem	249649

M. W.

210.22646

CAS

55579-99-2

Similarity

N/A

ID: 24811

4-phenoxybutanoic acid

$$$$ Data More

M. F.

C10H12O3

Suppliers	Catalog Number
Sigma Aldrich	77720
MP Biomedicals	05214494
Alfa Aesar	L01949

Database	Data ID
PubChem	22741

M. W.

180.20048

CAS

6303-58-8

Similarity

N/A

ID: 24812

2-(2-fluorophenoxy)acetic acid

$$$$ Data More

M. F.

C8H7FO3

Suppliers	Catalog Number
ChemBridge	3013975
Matrix Scientific	027332
Life Chemicals	F1791-0537

Database	Data ID
PubChem	223073

M. W.

170.1377832

CAS

348-10-7

Similarity

N/A

ID: 24813

2-(1,1-dioxo-1λ⁶,4-thiomorpholin-4-yl)acetic acid

$$$$ Data

M. F.

C6H11NO4S

Suppliers	Catalog Number
Matrix Scientific	027333
Enamine	EN300-39305

Database	Data ID
PubChem	2806236

M. W.

193.22084

CAS

155480-08-3

Similarity

N/A

ID: 24814

oxane-2-carboxylic acid

$$$$ Data More

M. F.

C6H10O3

Suppliers	Catalog Number
ChemBridge	4014945
Matrix Scientific	027334
Maybridge	CC41201

Database	Data ID
PubChem	10964532

M. W.

130.1418

CAS

51673-83-7

Similarity

N/A

ID: 24815

4H,5H,6H,7H,8H-cyclohepta[b]thiophene-2-carboxylic acid

$$$$ Data

M. F.

C10H12O2S

Suppliers	Catalog Number
ChemBridge	4013300
Matrix Scientific	027335
Enamine	EN300-00826

Database	Data ID
PubChem	3161245

M. W.

196.26608

CAS

40133-08-2

Similarity

N/A

ID: 24816

4-(piperidin-4-yl)butanoic acid hydrochloride

$$$$ Data

M. F.

C9H18ClNO2

Suppliers	Catalog Number
Sigma Aldrich	540838
Matrix Scientific	027336
Bide Pharmatech	BD7086

Database	Data ID
PubChem	16217040

M. W.

207.69772

CAS

84512-08-3

Similarity

N/A

ID: 24817

1H-1,3-benzodiazole-7-carboxylic acid

$$$$ Data More

M. F.

C8H6N2O2

Suppliers	Catalog Number
Sigma Aldrich	709697
Matrix Scientific	027337
Apollo Scientific	OR6307

Database	Data ID
PubChem	2771758

M. W.

162.14544

CAS

46006-36-4

Similarity

N/A

ID: 24818

5-oxo-1-[2-(piperazin-1-yl)ethyl]pyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C11H19N3O3

Suppliers	Catalog Number
Matrix Scientific	027338

Database	Data ID
PubChem	45358657

M. W.

241.28686

CAS

Similarity

N/A

ID: 24819

1-(piperidin-4-ylmethyl)pyrrolidin-2-one

$$$$ Data

M. F.

C10H18N2O

Suppliers	Catalog Number
ChemBridge	4011184
Matrix Scientific	027340

Database	Data ID
PubChem	4712455

M. W.

182.26272

CAS

139726-90-2

Similarity

N/A

ID: 24820

1-[2-(piperidin-4-yl)ethyl]pyrrolidin-2-one

$$$$ Data

M. F.

C11H20N2O

Suppliers	Catalog Number
ChemBridge	4011141
Matrix Scientific	027341

Database	Data ID
PubChem	4712456

M. W.

196.2893

CAS

763908-64-1

Similarity

N/A

ID: 24821

4-phenylcyclohexan-1-amine

$$$$ Data

M. F.

C12H17N

Suppliers	Catalog Number
Matrix Scientific	027342
Enamine	EN300-33153
A&J Pharmtech	AJA-O39104

Database	Data ID
PubChem	29897

M. W.

175.27008

CAS

19992-45-1

Similarity

N/A

ID: 24822

1,2-oxazole-4-carboxylic acid

$$$$ Data More

M. F.

C4H3NO3

Suppliers	Catalog Number
Matrix Scientific	027343
Apollo Scientific	OR60164
Enamine	EN300-66602

Database	Data ID
PubChem	3014488

M. W.

113.07152

CAS

6436-62-0

Similarity

N/A

ID: 24823

2-methylpyrimidine-4-carboxylic acid

$$$$ Data More

M. F.

C6H6N2O2

Suppliers	Catalog Number
ChemBridge	4029632
Matrix Scientific	027344
Enamine	EN300-45240

Database	Data ID
PubChem	18676097

M. W.

138.12404

CAS

13627-49-1

Similarity

N/A

ID: 24824

(1-benzyl-1H-imidazol-2-yl)methanamine

$$$$ Data

M. F.

C11H13N3

Suppliers	Catalog Number
ChemBridge	4014750
Matrix Scientific	027345
Enamine	EN300-93129

Database	Data ID
PubChem	13478011

M. W.

187.24102

CAS

26163-58-6

Similarity

N/A

ID: 24825

4-oxo-3,4-dihydroquinazoline-2-carboxylic acid

$$$$ Data

M. F.

C9H6N2O3

Suppliers	Catalog Number
Matrix Scientific	027346

Database	Data ID
PubChem	293297

M. W.

190.15554

CAS

29113-34-6

Similarity

N/A

ID: 24826

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

$$$$ Data More

M. F.

C14H22N2

Suppliers	Catalog Number
ChemBridge	3001879
Matrix Scientific	027347
Maybridge	MO00719

Database	Data ID
PubChem	2779831

M. W.

218.33788

CAS

25842-32-4

Similarity

N/A

ID: 24827

4-benzylpiperidine

$$$$ Data More

M. F.

C12H17N

Suppliers	Catalog Number
Sigma Aldrich	142360 13820
Alfa Aesar	B23883
Matrix Scientific	027348

Database	Data ID
Wikipedia	4-Benzylpiperidine
PubChem	31738

M. W.

175.27008

CAS

31252-42-3

Similarity

N/A

ID: 24828

[1-(2-phenylethyl)piperidin-3-yl]methanamine

$$$$ Data

M. F.

C14H22N2

Suppliers	Catalog Number
ChemBridge	4009645
Matrix Scientific	027349

Database	Data ID
PubChem	6484148

M. W.

218.33788

CAS

725212-69-1

Similarity

N/A

ID: 24829

1-(pyridin-2-yl)piperidine-3-carboxylic acid

$$$$ Data

M. F.

C11H14N2O2

Suppliers	Catalog Number
ChemBridge	4401561
Matrix Scientific	027350
Enamine	EN300-45430

Database	Data ID
PubChem	6484272

M. W.

206.24106

CAS

876718-04-6

Similarity

N/A

ID: 24830

2-(1H-imidazol-1-yl)propanoic acid

$$$$ Data

M. F.

C6H8N2O2

Suppliers	Catalog Number
ChemBridge	4401707
Matrix Scientific	027351

Database	Data ID
PubChem	16788764

M. W.

140.13992

CAS

753489-91-7

Similarity

N/A

ID: 24831

3-(carboxymethyl)-2-methyl-1H-indole-5-carboxylic acid

$$$$ Data

M. F.

C12H11NO4

Suppliers	Catalog Number
Matrix Scientific	027352
InterBioScreen	BB_NC-1080

Database	Data ID
PubChem	971781

M. W.

233.22004

CAS

Similarity

N/A

ID: 24832

2-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]acetic acid

$$$$ Data

M. F.

C9H8N4O2S

Suppliers	Catalog Number
Matrix Scientific	027353
InterBioScreen	BB_SC-1377

Database	Data ID
PubChem	675082

M. W.

236.25042

CAS

Similarity

N/A

ID: 24833

3-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]propanoic acid

$$$$ Data

M. F.

C10H10N4O2S

Suppliers	Catalog Number
ChemBridge	6700023
Matrix Scientific	027354
InterBioScreen	BB_SC-1378

Database	Data ID
PubChem	649116

M. W.

250.277

CAS

1437-67-8

Similarity

N/A

ID: 24834

2-(2-methyl-1H-indol-3-yl)acetic acid

$$$$ Data More

M. F.

C11H11NO2

Suppliers	Catalog Number
Sigma Aldrich	333301
Alfa Aesar	L19071
Matrix Scientific	027355

Database	Data ID
PubChem	589107

M. W.

189.21054

CAS

1912-43-2

Similarity

N/A

ID: 24835

2-[(5-nitro-1H-1,3-benzodiazol-2-yl)sulfanyl]acetic acid

$$$$ Data

M. F.

C9H7N3O4S

Suppliers	Catalog Number
Matrix Scientific	027356 030686

Database	Data ID
PubChem	698672

M. W.

253.23458

CAS

Similarity

N/A

ID: 24836

3-(2-carboxyethyl)-1H-indole-2-carboxylic acid

$$$$ Data

M. F.

C12H11NO4

Suppliers	Catalog Number
Matrix Scientific	027357

Database	Data ID
PubChem	169313

M. W.

233.22004

CAS

Similarity

N/A

ID: 24837

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

$$$$ Data More

M. F.

C5H8N2O

Suppliers	Catalog Number
ChemBridge	4003548
Matrix Scientific	027358
Maybridge	CC10413

Database	Data ID
PubChem	2776306

M. W.

112.12982

CAS

154016-48-5

Similarity

N/A

ID: 24838

4-methoxy-N-(propan-2-yl)aniline

$$$$ Data

M. F.

C10H15NO

Suppliers	Catalog Number
Matrix Scientific	027359

Database	Data ID
PubChem	2759498

M. W.

165.2322

CAS

Similarity

N/A

ID: 24839

4-(2-aminoethyl)-5-phenyl-2,3-dihydro-1H-pyrazol-3-one

$$$$ Data

M. F.

C11H13N3O

Suppliers	Catalog Number
Matrix Scientific	027360

Database	Data ID
PubChem	4715335

M. W.

203.24042

CAS

Similarity

N/A

ID: 24840

3-chloro-5-methyl-1H-pyrazole

$$$$ Data More

M. F.

C4H5ClN2

Suppliers	Catalog Number
ChemBridge	4029847
Matrix Scientific	027361
Bide Pharmatech	BD103521

Database	Data ID
PubChem	316061

M. W.

116.5489

CAS

15953-45-4

Similarity

N/A

ID: 24841

5-[(methylamino)methyl]-2,3-dihydro-1H-1,2,4-triazol-3-one

$$$$ Data

M. F.

C4H8N4O

Suppliers	Catalog Number
Matrix Scientific	027362

Database	Data ID
PubChem	5200355

M. W.

128.13252

CAS

Similarity

N/A

ID: 24842

2-amino-2-(pyrazin-2-yl)acetic acid

$$$$ Data

M. F.

C6H7N3O2

Suppliers	Catalog Number
Matrix Scientific	027363
A&J Pharmtech	AJA-O32365

Database	Data ID
PubChem	4534163

M. W.

153.13868

CAS

Similarity

N/A

ID: 24843

N-(prop-2-en-1-yl)pyridin-4-amine

$$$$ Data

M. F.

C8H10N2

Suppliers	Catalog Number
Matrix Scientific	027364

Database	Data ID
PubChem	28307298

M. W.

134.1784

CAS

Similarity

N/A

ID: 24844

N-(prop-2-en-1-yl)-1,3-thiazol-2-amine hydrochloride

$$$$ Data

M. F.

C6H9ClN2S

Suppliers	Catalog Number
Matrix Scientific	027365

Database	Data ID
PubChem	53410795

M. W.

176.66706

CAS

Similarity

N/A

ID: 24845

1-cyclohexyl-2-(thiophen-2-yl)-1H-1,3-benzodiazole-5-carboxylic acid

$$$$ Data

M. F.

C18H18N2O2S

Suppliers	Catalog Number
Matrix Scientific	027366

Database	Data ID
PubChem	491103

M. W.

326.41272

CAS

Similarity

N/A

ID: 24846

(2-{[2-(dimethylamino)ethyl]amino}ethyl)dimethylamine

$$$$ Data

M. F.

C8H21N3

Suppliers	Catalog Number
Matrix Scientific	027367
Enamine	EN300-68850

Database	Data ID
PubChem	97514

M. W.

159.27244

CAS

40538-81-6

Similarity

N/A

ID: 24847

N-[3-(morpholin-4-yl)propyl]-4-nitroaniline

$$$$ Data

M. F.

C13H19N3O3

Suppliers	Catalog Number
Matrix Scientific	027368

Database	Data ID
PubChem	21975327

M. W.

265.30826

CAS

Similarity

N/A

ID: 24848

2-fluoro-N-(prop-2-en-1-yl)aniline

$$$$ Data

M. F.

C9H10FN

Suppliers	Catalog Number
Matrix Scientific	027369

Database	Data ID
PubChem	11457781

M. W.

151.1808032

CAS

Similarity

N/A

ID: 24849

4-fluoro-N-(prop-2-en-1-yl)aniline

$$$$ Data

M. F.

C9H10FN

Suppliers	Catalog Number
Matrix Scientific	027370

Database	Data ID
PubChem	11829634

M. W.

151.1808032

CAS

Similarity

N/A

ID: 24850

4-methoxy-N-(prop-2-en-1-yl)aniline hydrochloride

$$$$ Data

M. F.

C10H14ClNO

Suppliers	Catalog Number
Matrix Scientific	027371

Database	Data ID
PubChem	53410813

M. W.

199.67726

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