Chembase list of 866358 unique molecular structures

5-phenyl-1,2-oxazole-3-carbonyl chloride

$$$$ Data

M. F.

C10H6ClNO2

Suppliers	Catalog Number
Matrix Scientific	059215
Life Chemicals	F2190-0154

Database	Data ID
PubChem	7164570

M. W.

207.61314

CAS

78189-50-1

Similarity

N/A

ID: 54302

N-butyl-5-phenyl-1,2,4-oxadiazole-3-carboxamide

$$$$ Data

M. F.

C13H15N3O2

Suppliers	Catalog Number
Matrix Scientific	059216

Database	Data ID
PubChem	50998942

M. W.

245.2771

CAS

Similarity

N/A

ID: 54303

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

$$$$ Data

M. F.

C11H10N2O3

Suppliers	Catalog Number
Matrix Scientific	059217
Bide Pharmatech	BD129665

Database	Data ID
PubChem	4295554

M. W.

218.2087

CAS

37384-62-6

Similarity

N/A

ID: 54304

5-phenyl-1,2,4-oxadiazole-3-carbohydrazide

$$$$ Data

M. F.

C9H8N4O2

Suppliers	Catalog Number
Matrix Scientific	059218

Database	Data ID
PubChem	51064051

M. W.

204.18542

CAS

Similarity

N/A

ID: 54305

ethyl 2-(5-phenyl-1,2,4-oxadiazol-3-yl)acetate

$$$$ Data

M. F.

C12H12N2O3

Suppliers	Catalog Number
Matrix Scientific	059219

Database	Data ID
PubChem	56832337

M. W.

232.23528

CAS

Similarity

N/A

ID: 54306

3-phenylpyrazine-2-carbonitrile

$$$$ Data

M. F.

C11H7N3

Suppliers	Catalog Number
Matrix Scientific	059220

Database	Data ID
PubChem	13317195

M. W.

181.19338

CAS

Similarity

N/A

ID: 54307

6-phenylpyrimidine-2,4-diol

$$$$ Data

M. F.

C10H8N2O2

Suppliers	Catalog Number
Matrix Scientific	059221

Database	Data ID
PubChem	83360

M. W.

188.18272

CAS

13345-09-0

Similarity

N/A

ID: 54308

1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine

$$$$ Data

M. F.

C12H14N4S

Suppliers	Catalog Number
Matrix Scientific	059222
Maybridge	HAN00371
Apollo Scientific	OR24470

Database	Data ID
PubChem	2777760

M. W.

246.33136

CAS

306935-14-8

Similarity

N/A

ID: 54309

2-phenyl-1,3-thiazole-5-carboxylic acid

$$$$ Data

M. F.

C10H7NO2S

Suppliers	Catalog Number
Matrix Scientific	059223
Enamine	EN300-30651

Database	Data ID
PubChem	139087

M. W.

205.23308

CAS

Similarity

N/A

ID: 54310

methyl 2-phenyl-1,3-thiazole-5-carboxylate

$$$$ Data

M. F.

C11H9NO2S

Suppliers	Catalog Number
Matrix Scientific	059224
Enamine	EN300-72221

Database	Data ID
PubChem	18913489

M. W.

219.25966

CAS

172678-68-1

Similarity

N/A

ID: 54311

2-phenylethanethioamide

$$$$ Data

M. F.

C8H9NS

Suppliers	Catalog Number
Alfa Aesar	H26514
Matrix Scientific	059225
Enamine	EN300-14208

Database	Data ID
PubChem	731368

M. W.

151.22876

CAS

645-54-5

Similarity

N/A

ID: 54312

6-phenyl-1,3,5-triazine-2,4-diamine

$$$$ Data More

M. F.

C9H9N5

Suppliers	Catalog Number
Sigma Aldrich	D23408 33235
MP Biomedicals	05207711
Alfa Aesar	B20157

Database	Data ID
PubChem	7064

M. W.

187.20126

CAS

91-76-9

Similarity

N/A

ID: 54313

4-phenyl-1,3,5-triazine-2-thiol

$$$$ Data

M. F.

C9H7N3S

Suppliers	Catalog Number
Matrix Scientific	059227
Apollo Scientific	OR7661

Database	Data ID
PubChem	26967468

M. W.

189.23698

CAS

Similarity

N/A

ID: 54314

acetic acid; piperazine-1-carboximidamide

$$$$ Data

M. F.

C7H16N4O2

Suppliers	Catalog Number
Matrix Scientific	059228

Database	Data ID
PubChem	50998923

M. W.

188.22754

CAS

Similarity

N/A

ID: 54315

6-(piperazin-1-yl)pyridine-3-carbonitrile

$$$$ Data

M. F.

C10H12N4

Suppliers	Catalog Number
Matrix Scientific	059229
Apollo Scientific	OR2418
Enamine	EN300-51534

Database	Data ID
PubChem	2737184

M. W.

188.22908

CAS

149554-29-0

Similarity

N/A

ID: 54316

4-[6-(piperazin-1-yl)-4-(trifluoromethyl)pyridin-2-yl]morpholine

$$$$ Data

M. F.

C14H19F3N4O

Suppliers	Catalog Number
Matrix Scientific	059230

Database	Data ID
PubChem	56832338

M. W.

316.3220696

CAS

Similarity

N/A

ID: 54317

acetic acid; piperidine-1-carboximidamide

$$$$ Data

M. F.

C8H17N3O2

Suppliers	Catalog Number
Matrix Scientific	059231

Database	Data ID
PubChem	51064061

M. W.

187.23948

CAS

92658-58-7

Similarity

N/A

ID: 54318

(Z)-N'-cyanopyrazine-2-carboximidamide

$$$$ Data

M. F.

C6H5N5

Suppliers	Catalog Number
Matrix Scientific	059232

Database	Data ID
PubChem	51064039

M. W.

147.1374

CAS

1053656-81-7

Similarity

N/A

ID: 54319

1H-pyrazol-5-ol

$$$$ Data

M. F.

C3H4N2O

Suppliers	Catalog Number
Matrix Scientific	059234
Bide Pharmatech	BD221913

Database	Data ID
PubChem	351317

M. W.

84.07666

CAS

60456-92-0

Similarity

N/A

ID: 54320

1-(1H-pyrazol-5-yl)ethan-1-one hydrochloride

$$$$ Data More

M. F.

C5H7ClN2O

Suppliers	Catalog Number
Matrix Scientific	059235
Maybridge	SPB05355
Apollo Scientific	OR29765

Database	Data ID
PubChem	2799623

M. W.

146.57488

CAS

175277-40-4

Similarity

N/A

ID: 54321

(Z)-N'-hydroxypyridine-2-carboximidamide

$$$$ Data More

M. F.

C6H7N3O

Suppliers	Catalog Number
Sigma Aldrich	542792
Alfa Aesar	H51705
Matrix Scientific	059236

Database	Data ID
PubChem	5486602

M. W.

137.13928

CAS

849833-60-9

Similarity

N/A

ID: 54322

1H,2H,3H-pyrrolo[3,4-c]pyridine-1,3-dione

$$$$ Data More

M. F.

C7H4N2O2

Suppliers	Catalog Number
Sigma Aldrich	328588
Alfa Aesar	H31758
Matrix Scientific	059237

Database	Data ID
PubChem	72926

M. W.

148.11886

CAS

4664-01-1

Similarity

N/A

ID: 54323

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

$$$$ Data

M. F.

C10H9N3O3

Suppliers	Catalog Number
Matrix Scientific	059238

Database	Data ID
PubChem	42580769

M. W.

219.19676

CAS

163719-76-4

Similarity

N/A

ID: 54324

2-(pyridin-3-yl)-1,3-thiazole-4-carboxylic acid

$$$$ Data More

M. F.

C9H6N2O2S

Suppliers	Catalog Number
Matrix Scientific	059239
Maybridge	CC13701
Apollo Scientific	OR23221

Database	Data ID
PubChem	736513

M. W.

206.22114

CAS

39067-29-3

Similarity

N/A

ID: 54325

ethyl 2-(pyridin-3-yl)-1,3-thiazole-4-carboxylate hydrobromide

$$$$ Data

M. F.

C11H11BrN2O2S

Suppliers	Catalog Number
Matrix Scientific	059240

Database	Data ID
PubChem	56832339

M. W.

315.18624

CAS

Similarity

N/A

ID: 54326

acetic acid; pyrrolidine-1-carboximidamide

$$$$ Data

M. F.

C7H15N3O2

Suppliers	Catalog Number
Matrix Scientific	059241
Apollo Scientific	OR3256

Database	Data ID
PubChem	44119388

M. W.

173.2129

CAS

Similarity

N/A

ID: 54327

4-(1H-pyrrol-1-yl)aniline

$$$$ Data More

M. F.

C10H10N2

Suppliers	Catalog Number
Matrix Scientific	059242
Maybridge	CC25514
Apollo Scientific	OR29302

Database	Data ID
PubChem	2795457

M. W.

158.1998

CAS

52768-17-9

Similarity

N/A

ID: 54328

quinoxaline-2-carbonyl chloride

$$$$ Data More

M. F.

C9H5ClN2O

Suppliers	Catalog Number
Sigma Aldrich	145998
Matrix Scientific	059243
Apollo Scientific	OR59969

Database	Data ID
PubChem	2734681

M. W.

192.6018

CAS

54745-92-5

Similarity

N/A

ID: 54329

methyl quinoxaline-2-carboxylate

$$$$ Data

M. F.

C10H8N2O2

Suppliers	Catalog Number
Matrix Scientific	059244
Bide Pharmatech	BD239116

Database	Data ID
PubChem	478049

M. W.

188.18272

CAS

1865-11-8

Similarity

N/A

ID: 54330

1-(quinoxalin-2-yl)butane-1,2,3,4-tetrol

$$$$ Data

M. F.

C12H14N2O4

Suppliers	Catalog Number
Matrix Scientific	059245
TRC	T295950

Database	Data ID
PubChem	260008

M. W.

250.25056

CAS

80840-09-1

Similarity

N/A

ID: 54331

5-{[(tert-butoxy)carbonyl]amino}-2-chloropyridine-4-carboxylic acid

$$$$ Data

M. F.

C11H13ClN2O4

Suppliers	Catalog Number
Matrix Scientific	059246
Apollo Scientific	OR18623
A&J Pharmtech	AJA-O12420

Database	Data ID
PubChem	10564144

M. W.

272.68492

CAS

171178-46-4

Similarity

N/A

ID: 54332

3-(tert-butylcarbamoyl)-2-methylidenepropanoic acid

$$$$ Data

M. F.

C9H15NO3

Suppliers	Catalog Number
Matrix Scientific	059247

Database	Data ID
PubChem	50998896

M. W.

185.2203

CAS

Similarity

N/A

ID: 54333

oxan-4-ol

$$$$ Data More

M. F.

C5H10O2

Suppliers	Catalog Number
Sigma Aldrich	198234 87474
Matrix Scientific	059248
Apollo Scientific	OR14305

Database	Data ID
PubChem	74956

M. W.

102.1317

CAS

2081-44-9

Similarity

N/A

ID: 54334

4H-thieno[3,2-b]pyrrole-5-carbohydrazide

$$$$ Data

M. F.

C7H7N3OS

Suppliers	Catalog Number
Matrix Scientific	059249

Database	Data ID
PubChem	771429

M. W.

181.21498

CAS

Similarity

N/A

ID: 54335

thiophene-2-carboximidamide hydrochloride

$$$$ Data More

M. F.

C5H7ClN2S

Suppliers	Catalog Number
Matrix Scientific	059250
Maybridge	RF01040
Apollo Scientific	OR2996

Database	Data ID
PubChem	2781759

M. W.

162.64048

CAS

54610-70-7

Similarity

N/A

ID: 54336

(Z)-N'-hydroxythiophene-3-carboximidamide

$$$$ Data More

M. F.

C5H6N2OS

Suppliers	Catalog Number
Matrix Scientific	059251
Apollo Scientific	OR0750
Life Chemicals	F2145-0891

Database	Data ID
PubChem	9580388

M. W.

142.17894

CAS

58905-71-8

Similarity

N/A

ID: 54337

methyl thiophene-2-carboximidate hydrochloride

$$$$ Data

M. F.

C6H8ClNOS

Suppliers	Catalog Number
Matrix Scientific	059252

Database	Data ID
PubChem	398426

M. W.

177.65182

CAS

Similarity

N/A

ID: 54338

thiophene-3-carboxamide

$$$$ Data More

M. F.

C5H5NOS

Suppliers	Catalog Number
Sigma Aldrich	519502
Matrix Scientific	059253
Apollo Scientific	OR60025

Database	Data ID
PubChem	11205757

M. W.

127.1643

CAS

51460-47-0

Similarity

N/A

ID: 54339

3-(1,3-oxazol-5-yl)pyridine

$$$$ Data

M. F.

C8H6N2O

Suppliers	Catalog Number
Matrix Scientific	059254
Maybridge	SEW00967
Apollo Scientific	OR29043

Database	Data ID
PubChem	737193

M. W.

146.14604

CAS

70380-74-4

Similarity

N/A

ID: 54340

thiophene-3-sulfonyl chloride

$$$$ Data More

M. F.

C4H3ClO2S2

Suppliers	Catalog Number
ChemBridge	4003885
Matrix Scientific	059255
Maybridge	CC13103

Database	Data ID
PubChem	2776378

M. W.

182.64842

CAS

51175-71-4

Similarity

N/A

ID: 54341

2-(thiophen-2-yl)benzoyl chloride

$$$$ Data

M. F.

C11H7ClOS

Suppliers	Catalog Number
Matrix Scientific	059256
Apollo Scientific	OR1398

Database	Data ID
PubChem	2795557

M. W.

222.69068

CAS

97677-81-1

Similarity

N/A

ID: 54342

5-(thiophen-2-yl)-1,2-oxazole-3-carbaldehyde

$$$$ Data

M. F.

C8H5NO2S

Suppliers	Catalog Number
Matrix Scientific	059257
Maybridge	CC23104
Apollo Scientific	OR23368

Database	Data ID
PubChem	2776546

M. W.

179.1958

CAS

465514-11-8

Similarity

N/A

ID: 54343

thiophen-3-ylmethanamine

$$$$ Data More

M. F.

C5H7NS

Suppliers	Catalog Number
ChemBridge	4100798
Matrix Scientific	059258
Maybridge	CC13113

Database	Data ID
PubChem	2776381

M. W.

113.18078

CAS

27757-86-4

Similarity

N/A

ID: 54344

2-(thiophen-2-yl)pyridine

$$$$ Data More

M. F.

C9H7NS

Suppliers	Catalog Number
Alfa Aesar	L04775
Matrix Scientific	059259
Apollo Scientific	OR12904

Database	Data ID
PubChem	76832

M. W.

161.22358

CAS

3319-99-1

Similarity

N/A

ID: 54345

(4R)-2-(thiophen-2-yl)-1,3-thiazolidine-4-carboxylic acid

$$$$ Data

M. F.

C8H9NO2S2

Suppliers	Catalog Number
Matrix Scientific	059260
InterBioScreen	BB_SC-4994

Database	Data ID
PubChem	6710826

M. W.

215.29256

CAS

Similarity

N/A

ID: 54346

2-(trifluoromethoxy)benzene-1-carboximidamide hydrochloride

$$$$ Data

M. F.

C8H8ClF3N2O

Suppliers	Catalog Number
Matrix Scientific	059261

Database	Data ID
PubChem	21250688

M. W.

240.6101296

CAS

127979-76-4

Similarity

N/A

ID: 54347

(Z)-N'-hydroxy-3-(trifluoromethoxy)benzene-1-carboximidamide

$$$$ Data

M. F.

C8H7F3N2O2

Suppliers	Catalog Number
Matrix Scientific	059262

Database	Data ID
PubChem	17750780

M. W.

220.1485896

CAS

886500-80-7

Similarity

N/A

ID: 54348

[2-(trifluoromethoxy)phenyl]hydrazine hydrochloride

$$$$ Data

M. F.

C7H8ClF3N2O

Suppliers	Catalog Number
Matrix Scientific	059263

Database	Data ID
PubChem	19889891

M. W.

228.5994296

CAS

133115-76-1

Similarity

N/A

ID: 54349

3-[4-(trifluoromethyl)pyridin-2-yl]benzoic acid

$$$$ Data

M. F.

C13H8F3NO2

Suppliers	Catalog Number
Matrix Scientific	059264

Database	Data ID
PubChem	56832340

M. W.

267.2033296

CAS

Similarity

N/A

ID: 54350

5-(trifluoromethyl)pyridine-2-carbothioamide

$$$$ Data

M. F.

C7H5F3N2S

Suppliers	Catalog Number
Matrix Scientific	059265
Apollo Scientific	PC7766W

Database	Data ID
PubChem	2777773

M. W.

206.1882096

CAS

175277-51-7

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