Chembase list of 866358 unique molecular structures

2-chloroethyl N-(3-cyano-4-methylthiophen-2-yl)carbamate

$$$$ Data

M. F.

C9H9ClN2O2S

Suppliers	Catalog Number
Apollo Scientific	OR24908

Database	Data ID
PubChem	2778224

M. W.

244.69796

CAS

Similarity

N/A

ID: 82202

methyl 2-{[(2-chloroethoxy)carbonyl]amino}-4-phenylthiophene-3-carboxylate

$$$$ Data

M. F.

C15H14ClNO4S

Suppliers	Catalog Number
Apollo Scientific	OR24909

Database	Data ID
PubChem	2778225

M. W.

339.79396

CAS

Similarity

N/A

ID: 82203

2-bromo-9H-fluoren-9-one

$$$$ Data More

M. F.

C13H7BrO

Suppliers	Catalog Number
Sigma Aldrich	300128
Alfa Aesar	H55962
Apollo Scientific	OR2491

Database	Data ID
PubChem	725831

M. W.

259.09808

CAS

3096-56-8

Similarity

N/A

ID: 82204

2-chloroethyl N-(4-methyl-1,3-thiazol-2-yl)carbamate

$$$$ Data

M. F.

C7H9ClN2O2S

Suppliers	Catalog Number
Apollo Scientific	OR24910

Database	Data ID
PubChem	2778227

M. W.

220.67656

CAS

Similarity

N/A

ID: 82205

3,4-bis(chloromethyl)-2,5-dimethylthiophene

$$$$ Data

M. F.

C8H10Cl2S

Suppliers	Catalog Number
Apollo Scientific	OR24911

Database	Data ID
PubChem	288399

M. W.

209.136

CAS

5368-70-7

Similarity

N/A

ID: 82206

(2,3-dimethylphenyl)methanol

$$$$ Data

M. F.

C9H12O

Suppliers	Catalog Number
Apollo Scientific	OR24912
Bide Pharmatech	BD43956

Database	Data ID
PubChem	96208

M. W.

136.19098

CAS

13651-14-4

Similarity

N/A

ID: 82207

(1,3-dioxolan-2-ylmethyl)triphenylphosphanium bromide

$$$$ Data More

M. F.

C22H22BrO2P

Suppliers	Catalog Number
Sigma Aldrich	223859
Alfa Aesar	A18882
Apollo Scientific	OR24913

Database	Data ID
PubChem	2724194

M. W.

429.286641

CAS

52509-14-5

Similarity

N/A

ID: 82208

2,4,5,7-tetranitro-9H-fluoren-9-one

$$$$ Data

M. F.

C13H4N4O9

Suppliers	Catalog Number
Apollo Scientific	OR24914

Database	Data ID
PubChem	69780

M. W.

360.19226

CAS

Similarity

N/A

ID: 82209

ethyl 3-{3-[4-(bromomethyl)phenoxy]-4-methoxyphenyl}prop-2-enoate

$$$$ Data

M. F.

C19H19BrO4

Suppliers	Catalog Number
Apollo Scientific	OR24915

Database	Data ID
PubChem	5378768

M. W.

391.25576

CAS

Similarity

N/A

ID: 82210

2-chlorobicyclo[2.2.1]hept-5-ene-2-carbonitrile

$$$$ Data

M. F.

C8H8ClN

Suppliers	Catalog Number
Apollo Scientific	OR24916

Database	Data ID
PubChem	243233

M. W.

153.60882

CAS

Similarity

N/A

ID: 82211

5-aminopentanoic acid hydrate

$$$$ Data

M. F.

C5H13NO3

Suppliers	Catalog Number
Apollo Scientific	OR24917

Database	Data ID
PubChem	2778232

M. W.

135.16162

CAS

Similarity

N/A

ID: 82212

1-bromo-5-chloropentane

$$$$ Data

M. F.

C5H10BrCl

Suppliers	Catalog Number
Sigma Aldrich	241660 16690
Alfa Aesar	B20479
Apollo Scientific	OR24918

Database	Data ID
PubChem	96070

M. W.

185.4899

CAS

54512-75-3

Similarity

N/A

ID: 82213

benzyl(butyl)amine

$$$$ Data More

M. F.

C11H17N

Suppliers	Catalog Number
Sigma Aldrich	247111
Alfa Aesar	A17851
Apollo Scientific	OR24919

Database	Data ID
PubChem	75467

M. W.

163.25938

CAS

2403-22-7

Similarity

N/A

ID: 82214

2-{4-[3,5-diiodo-4-(oxiran-2-ylmethoxy)benzenesulfonyl]-2,6-diiodophenoxymethyl}...

$$$$ Data

M. F.

C18H14I4O6S

Suppliers	Catalog Number
Apollo Scientific	OR24920

Database	Data ID
PubChem	2778236

M. W.

865.98304

CAS

Similarity

N/A

ID: 82215

3-(oxiran-2-ylmethyl)-3-azatricyclo[7.3.1.0^{5,13}]trideca-1(13),5,7,9,11-pentae...

$$$$ Data

M. F.

C15H11NO3

Suppliers	Catalog Number
Apollo Scientific	OR24921

Database	Data ID
PubChem	2778238

M. W.

253.25274

CAS

Similarity

N/A

ID: 82216

4-nitronaphthalen-1-amine

$$$$ Data More

M. F.

C10H8N2O2

Suppliers	Catalog Number
Sigma Aldrich	A70003 08890
MP Biomedicals	05212089
Apollo Scientific	OR24922

Database	Data ID
PubChem	13057

M. W.

188.18272

CAS

776-34-1

Similarity

N/A

ID: 82217

4-chloro-8-methoxy-3-phenyl-1,2-dihydroquinolin-2-one

$$$$ Data

M. F.

C16H12ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR24923

Database	Data ID
PubChem	2778242

M. W.

285.72498

CAS

Similarity

N/A

ID: 82218

1,2-dimethoxy-4-nitrobenzene

$$$$ Data More

M. F.

C8H9NO4

Suppliers	Catalog Number
Sigma Aldrich	D135003
MP Biomedicals	05209163
Alfa Aesar	A18264

Database	Data ID
PubChem	69728

M. W.

183.16136

CAS

709-09-1

Similarity

N/A

ID: 82219

4-chloro-2-nitroaniline

$$$$ Data More

M. F.

C6H5ClN2O2

Suppliers	Catalog Number
Sigma Aldrich	101664 25380 48020
MP Biomedicals	05212751
Alfa Aesar	A18143

Database	Data ID
PubChem	6979

M. W.

172.5691

CAS

89-63-4

Similarity

N/A

ID: 82220

1-phenylcyclopropane-1-carbonitrile

$$$$ Data More

M. F.

C10H9N

Suppliers	Catalog Number
Sigma Aldrich	159964
Apollo Scientific	OR24926
Bide Pharmatech	BD35469

Database	Data ID
PubChem	70288

M. W.

143.18516

CAS

935-44-4

Similarity

N/A

ID: 82221

potassium 2-iodobenzene-1-sulfonate

$$$$ Data

M. F.

C6H4IKO3S

Suppliers	Catalog Number
Apollo Scientific	OR24927

Database	Data ID
PubChem	23681911

M. W.

322.16193

CAS

Similarity

N/A

ID: 82222

3-(piperidin-1-yl)propan-1-ol

$$$$ Data

M. F.

C8H17NO

Suppliers	Catalog Number
Sigma Aldrich	152935
Apollo Scientific	OR24928
Enamine	EN300-55444

Database	Data ID
PubChem	66032

M. W.

143.22668

CAS

104-58-5

Similarity

N/A

ID: 82223

4-(oxiran-2-ylmethoxy)aniline

$$$$ Data

M. F.

C9H11NO2

Suppliers	Catalog Number
Apollo Scientific	OR2493

Database	Data ID
PubChem	21540557

M. W.

165.18914

CAS

Similarity

N/A

ID: 82224

2-(1-cyclopropylethylidene)propanedinitrile

$$$$ Data

M. F.

C8H8N2

Suppliers	Catalog Number
Apollo Scientific	OR24930

Database	Data ID
PubChem	568972

M. W.

132.16252

CAS

Similarity

N/A

ID: 82225

(benzylsulfanyl)carbonitrile

$$$$ Data More

M. F.

C8H7NS

Suppliers	Catalog Number
Sigma Aldrich	13929
MP Biomedicals	05206651
Alfa Aesar	B23902

Database	Data ID
PubChem	18170

M. W.

149.21288

CAS

3012-37-1

Similarity

N/A

ID: 82226

2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]-3-oxo-3-(thiophen-2-yl)propanal

$$$$ Data

M. F.

C14H12N2O3S

Suppliers	Catalog Number
Apollo Scientific	OR24932

Database	Data ID
PubChem	5399073

M. W.

288.32168

CAS

Similarity

N/A

ID: 82227

2-cyano-5-(dimethylamino)-3-methylpenta-2,4-dienamide

$$$$ Data

M. F.

C9H13N3O

Suppliers	Catalog Number
Apollo Scientific	OR24933

Database	Data ID
PubChem	6382006

M. W.

179.21902

CAS

Similarity

N/A

ID: 82228

1-benzyl-2-(ethoxycarbonyl)-1H-pyrrol-1-ium bromide

$$$$ Data

M. F.

C14H15BrNO2

Suppliers	Catalog Number
Apollo Scientific	OR24934

Database	Data ID
PubChem	2778254

M. W.

309.1784

CAS

Similarity

N/A

ID: 82229

1-ethoxy-2,4-dinitrobenzene

$$$$ Data

M. F.

C8H8N2O5

Suppliers	Catalog Number
Apollo Scientific	OR24935

Database	Data ID
PubChem	11887

M. W.

212.15952

CAS

Similarity

N/A

ID: 82230

2-aminoprop-1-ene-1,1,3-tricarbonitrile

$$$$ Data

M. F.

C6H4N4

Suppliers	Catalog Number
Sigma Aldrich	107417 09570
Apollo Scientific	OR24936
Bide Pharmatech	BD69658

Database	Data ID
PubChem	13356

M. W.

132.12276

CAS

868-54-2

Similarity

N/A

ID: 82231

2-amino-3-hydroxy-2-methylpropanoic acid

$$$$ Data More

M. F.

C4H9NO3

Suppliers	Catalog Number
Sigma Aldrich	M6877
MP Biomedicals	05203851 02100516
Apollo Scientific	OR24937

Database	Data ID
PubChem	94309

M. W.

119.11916

CAS

5424-29-3

Similarity

N/A

ID: 82232

4-nitroquinolin-1-ium-1-olate

$$$$ Data More

M. F.

C9H6N2O3

Suppliers	Catalog Number
Sigma Aldrich	N8141 218448 442683
MP Biomedicals	02155926
Alfa Aesar	L02605

Database	Data ID
Wikipedia	4-Nitroquinoline_1-oxide
PubChem	5955

M. W.

190.15554

CAS

56-57-5

Similarity

N/A

ID: 82233

2-[(hydroxyimino)methyl]-1-methylpyridin-1-ium iodide

$$$$ Data

M. F.

C7H9IN2O

Suppliers	Catalog Number
Sigma Aldrich	P60205
Apollo Scientific	OR24940

Database	Data ID
PubChem	5464070

M. W.

264.06363

CAS

94-63-3

Similarity

N/A

ID: 82234

1-methylpiperidine-2-carboxylic acid hydrochloride

$$$$ Data More

M. F.

C7H14ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR24941
Enamine	EN300-73707
Bide Pharmatech	BD3895

Database	Data ID
PubChem	2778261

M. W.

179.64456

CAS

25271-35-6

Similarity

N/A

ID: 82235

non-2-ynoic acid

$$$$ Data

M. F.

C9H14O2

Suppliers	Catalog Number
Apollo Scientific	OR24944

Database	Data ID
PubChem	74611

M. W.

154.20626

CAS

1846-70-4

Similarity

N/A

ID: 82236

6,9-dichloro-2-methoxyacridine

$$$$ Data More

M. F.

C14H9Cl2NO

Suppliers	Catalog Number
Sigma Aldrich	145688
Alfa Aesar	L05913
Apollo Scientific	OR24945

Database	Data ID
PubChem	66577

M. W.

278.13336

CAS

86-38-4

Similarity

N/A

ID: 82237

3,5,11,15-tetramethylhexadec-1-en-3-ol

$$$$ Data

M. F.

C20H40O

Suppliers	Catalog Number
Apollo Scientific	OR24947

Database	Data ID
PubChem	551282

M. W.

296.531

CAS

Similarity

N/A

ID: 82238

1,10-dinonyl decanedioate

$$$$ Data

M. F.

C28H54O4

Suppliers	Catalog Number
MP Biomedicals	05206297
Apollo Scientific	OR24948

Database	Data ID
PubChem	20075

M. W.

454.72596

CAS

4121-16-8

Similarity

N/A

ID: 82239

(1S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one

$$$$ Data

M. F.

C10H16O

Suppliers	Catalog Number
Apollo Scientific	OR24949

Database	Data ID
PubChem	10050

M. W.

152.23344

CAS

Similarity

N/A

ID: 82240

4-methyl-1,3-thiazole-2-carbaldehyde

$$$$ Data More

M. F.

C5H5NOS

Suppliers	Catalog Number
Sigma Aldrich	649740
Apollo Scientific	OR2495
Enamine	EN300-79711

Database	Data ID
PubChem	4263432

M. W.

127.1643

CAS

13750-68-0

Similarity

N/A

ID: 82241

2-oxoimidazolidine-4-carboxylic acid

$$$$ Data

M. F.

C4H6N2O3

Suppliers	Catalog Number
Sigma Aldrich	I0758 860166
Apollo Scientific	OR24950
Enamine	EN300-73721

Database	Data ID
PubChem	89477

M. W.

130.10204

CAS

41371-53-3

Similarity

N/A

ID: 82242

cyclopropylbenzene

$$$$ Data

M. F.

C9H10

Suppliers	Catalog Number
Sigma Aldrich	158011
Apollo Scientific	OR24951

Database	Data ID
PubChem	70112

M. W.

118.1757

CAS

873-49-4

Similarity

N/A

ID: 82243

cyclopentane-1,3-dione

$$$$ Data More

M. F.

C5H6O2

Suppliers	Catalog Number
Sigma Aldrich	177164 29733 29730
MP Biomedicals	05213802
Alfa Aesar	L10336

Database	Data ID
PubChem	77466

M. W.

98.09994

CAS

3859-41-4

Similarity

N/A

ID: 82244

2-chloro-4,6-diphenylpyridine-3-carbonitrile

$$$$ Data

M. F.

C18H11ClN2

Suppliers	Catalog Number
Apollo Scientific	OR24953

Database	Data ID
PubChem	736717

M. W.

290.74634

CAS

Similarity

N/A

ID: 82245

3-(4-chlorophenyl)-1-(dimethyl-1,3-oxazol-5-yl)prop-2-en-1-one

$$$$ Data

M. F.

C14H12ClNO2

Suppliers	Catalog Number
Apollo Scientific	OR24956

Database	Data ID
PubChem	5708929

M. W.

261.70358

CAS

Similarity

N/A

ID: 82246

1-(dimethyl-1,3-oxazol-5-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one

$$$$ Data

M. F.

C17H19NO5

Suppliers	Catalog Number
Apollo Scientific	OR24957

Database	Data ID
PubChem	5708930

M. W.

317.33646

CAS

Similarity

N/A

ID: 82247

3-[2,6-dimethoxy-4-(2-methyloctan-2-yl)phenyl]prop-2-enoic acid

$$$$ Data

M. F.

C20H30O4

Suppliers	Catalog Number
Apollo Scientific	OR24958

Database	Data ID
PubChem	5708931

M. W.

334.4498

CAS

Similarity

N/A

ID: 82248

[(4-cyanophenyl)methyl]triphenylphosphanium bromide

$$$$ Data

M. F.

C26H21BrNP

Suppliers	Catalog Number
Apollo Scientific	OR24959

Database	Data ID
PubChem	2778276

M. W.

458.329401

CAS

Similarity

N/A

ID: 82249

(3,5-dibromopyridin-4-yl)boronic acid

$$$$ Data

M. F.

C5H4BBr2NO2

Suppliers	Catalog Number
Apollo Scientific	OR2496

Database	Data ID
PubChem	44119097

M. W.

280.70976

CAS

Similarity

N/A

ID: 82250

[(4-chlorophenyl)methyl]triphenylphosphanium chloride

$$$$ Data

M. F.

C25H21Cl2P

Suppliers	Catalog Number
Sigma Aldrich	424587
Alfa Aesar	A11769
Apollo Scientific	OR24960

Database	Data ID
PubChem	2733546

M. W.

423.314001

CAS

1530-39-8

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