Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C11H11NO

Suppliers	Catalog Number
ChemBridge	4033240
Matrix Scientific	036850

Database	Data ID
PubChem	21674241

M. W.

173.21114

CAS

164353-61-1

Similarity

N/A

ID: 34102

2-amino-6-ethylpyrimidin-4-ol

$$$$ Data

M. F.

C6H9N3O

Suppliers	Catalog Number
Matrix Scientific	036851
Apollo Scientific	OR30961

Database	Data ID
PubChem	11446372

M. W.

139.15516

CAS

5734-66-7

Similarity

N/A

ID: 34103

2-amino-6-propylpyrimidin-4-ol

$$$$ Data

M. F.

C7H11N3O

Suppliers	Catalog Number
Matrix Scientific	036852

Database	Data ID
PubChem	22394971

M. W.

153.18174

CAS

Similarity

N/A

ID: 34104

2-amino-6-(4-methoxyphenyl)pyrimidin-4-ol

$$$$ Data

M. F.

C11H11N3O2

Suppliers	Catalog Number
Matrix Scientific	036853

Database	Data ID
PubChem	13550027

M. W.

217.22394

CAS

Similarity

N/A

ID: 34105

[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]methanol

$$$$ Data

M. F.

C8H7N3O2

Suppliers	Catalog Number
ChemBridge	4033825
Matrix Scientific	036854

Database	Data ID
PubChem	25219501

M. W.

177.16008

CAS

187970-01-0

Similarity

N/A

ID: 34106

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

$$$$ Data

M. F.

C9H8N2O2

Suppliers	Catalog Number
ChemBridge	4032829
Matrix Scientific	036855
Enamine	EN300-62629

Database	Data ID
PubChem	12569958

M. W.

176.17202

CAS

5543-33-9

Similarity

N/A

ID: 34107

3-(5-tert-butyl-1,2,4-oxadiazol-3-yl)benzoic acid

$$$$ Data

M. F.

C13H14N2O3

Suppliers	Catalog Number
Matrix Scientific	036856

Database	Data ID
PubChem	11299581

M. W.

246.26186

CAS

Similarity

N/A

ID: 34108

[5-(2H-1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride

$$$$ Data

M. F.

C10H10ClN3O3

Suppliers	Catalog Number
Matrix Scientific	036857

Database	Data ID
PubChem	46736938

M. W.

255.6577

CAS

Similarity

N/A

ID: 34109

4-(chloromethyl)-N-methylbenzamide

$$$$ Data

M. F.

C9H10ClNO

Suppliers	Catalog Number
ChemBridge	4033046
Matrix Scientific	036858
Enamine	EN300-73100

Database	Data ID
PubChem	10012605

M. W.

183.6348

CAS

220875-88-7

Similarity

N/A

ID: 34110

[4-(pyrrolidine-1-carbonyl)phenyl]methanamine hydrochloride

$$$$ Data

M. F.

C12H17ClN2O

Suppliers	Catalog Number
Matrix Scientific	036859
Enamine	EN300-27322

Database	Data ID
PubChem	16284503

M. W.

240.72918

CAS

Similarity

N/A

ID: 34111

4-(aminomethyl)-N-methylbenzamide hydrochloride

$$$$ Data

M. F.

C9H13ClN2O

Suppliers	Catalog Number
Matrix Scientific	036860
Enamine	EN300-52329

Database	Data ID
PubChem	45791996

M. W.

200.66532

CAS

164648-64-0

Similarity

N/A

ID: 34112

2-(propan-2-ylsulfanyl)acetic acid

$$$$ Data

M. F.

C5H10O2S

Suppliers	Catalog Number
ChemBridge	4028613
Matrix Scientific	036861
Enamine	EN300-31900

Database	Data ID
PubChem	537958

M. W.

134.1967

CAS

22818-59-3

Similarity

N/A

ID: 34113

2-(1H-1,2,4-triazol-3-yl)benzoic acid

$$$$ Data

M. F.

C9H7N3O2

Suppliers	Catalog Number
ChemBridge	4002460
Matrix Scientific	036862

Database	Data ID
PubChem	25219503

M. W.

189.17078

CAS

35257-24-0

Similarity

N/A

ID: 34114

2-(5-sulfanylidene-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzoic acid

$$$$ Data

M. F.

C9H7N3O2S

Suppliers	Catalog Number
ChemBridge	3005045
Matrix Scientific	036863

Database	Data ID
PubChem	20308918

M. W.

221.23578

CAS

1119452-21-9

Similarity

N/A

ID: 34115

4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid

$$$$ Data More

M. F.

C7H9NO2S

Suppliers	Catalog Number
ChemBridge	4033750
Matrix Scientific	036864
Bide Pharmatech	BD171213

Database	Data ID
PubChem	14648765

M. W.

171.21686

CAS

119778-44-8

Similarity

N/A

ID: 34116

5-(chloromethyl)-4-ethyl-2-methyl-1,3-thiazole

$$$$ Data

M. F.

C7H10ClNS

Suppliers	Catalog Number
ChemBridge	4033420
Matrix Scientific	036865

Database	Data ID
PubChem	25219504

M. W.

175.679

CAS

1119449-92-1

Similarity

N/A

ID: 34117

methyl 4-ethyl-2-methyl-1,3-thiazole-5-carboxylate

$$$$ Data

M. F.

C8H11NO2S

Suppliers	Catalog Number
Matrix Scientific	036866

Database	Data ID
PubChem	25219505

M. W.

185.24344

CAS

Similarity

N/A

ID: 34118

3-(ethanesulfonyl)propanoic acid

$$$$ Data

M. F.

C5H10O4S

Suppliers	Catalog Number
Matrix Scientific	036867

Database	Data ID
PubChem	24698782

M. W.

166.1955

CAS

Similarity

N/A

ID: 34119

ethyl 3-(1,2-oxazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate

$$$$ Data

M. F.

C12H10N4O3

Suppliers	Catalog Number
Matrix Scientific	036868

Database	Data ID
PubChem	25219506

M. W.

258.2328

CAS

Similarity

N/A

ID: 34120

ethyl 3-(pyrimidin-5-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate

$$$$ Data

M. F.

C13H11N5O2

Suppliers	Catalog Number
Matrix Scientific	036869

Database	Data ID
PubChem	25219507

M. W.

269.25874

CAS

Similarity

N/A

ID: 34121

3-(4-propylpiperazin-1-yl)propan-1-amine

$$$$ Data

M. F.

C10H23N3

Suppliers	Catalog Number
Matrix Scientific	036870

Database	Data ID
PubChem	7175937

M. W.

185.30972

CAS

Similarity

N/A

ID: 34122

2-methyl-1-(pyrrolidin-1-yl)propan-2-amine

$$$$ Data

M. F.

C8H18N2

Suppliers	Catalog Number
ChemBridge	4014545
Matrix Scientific	036871
Maybridge	MO01184

Database	Data ID
PubChem	2794701

M. W.

142.24192

CAS

34155-39-0

Similarity

N/A

ID: 34123

2-(pyrrolidine-1-carbonyl)piperidine

$$$$ Data

M. F.

C10H18N2O

Suppliers	Catalog Number
ChemBridge	3002326
Matrix Scientific	036872

Database	Data ID
PubChem	2794694

M. W.

182.26272

CAS

130605-98-0

Similarity

N/A

ID: 34124

2-(decahydroisoquinolin-2-yl)ethan-1-amine

$$$$ Data

M. F.

C11H22N2

Suppliers	Catalog Number
Matrix Scientific	036873

Database	Data ID
PubChem	5121507

M. W.

182.30578

CAS

Similarity

N/A

ID: 34125

2-(1,3-dimethyl-2,5-dioxoimidazolidin-4-yl)acetic acid

$$$$ Data

M. F.

C7H10N2O4

Suppliers	Catalog Number
ChemBridge	4030769
Matrix Scientific	036874

Database	Data ID
PubChem	19623236

M. W.

186.1653

CAS

26972-48-5

Similarity

N/A

ID: 34126

5-(3-hydroxy-3-methylbut-1-yn-1-yl)thiophene-2-carboxylic acid

$$$$ Data

M. F.

C10H10O3S

Suppliers	Catalog Number
ChemBridge	3005290
Matrix Scientific	036875

Database	Data ID
PubChem	7176512

M. W.

210.2496

CAS

886505-51-7

Similarity

N/A

ID: 34127

4-[2-(1-hydroxycyclohexyl)ethynyl]benzoic acid

$$$$ Data

M. F.

C15H16O3

Suppliers	Catalog Number
Matrix Scientific	036876

Database	Data ID
PubChem	7182992

M. W.

244.28574

CAS

Similarity

N/A

ID: 34128

4-(2-phenylethynyl)benzoic acid

$$$$ Data

M. F.

C15H10O2

Suppliers	Catalog Number
Matrix Scientific	036877
Enamine	EN300-24000
A&J Pharmtech	AJA-O7175

Database	Data ID
PubChem	4308903

M. W.

222.2387

CAS

25739-23-5

Similarity

N/A

ID: 34129

5-(2-phenylethynyl)furan-2-carboxylic acid

$$$$ Data

M. F.

C13H8O3

Suppliers	Catalog Number
Matrix Scientific	036878
Maybridge	KM08625
Apollo Scientific	OR0707

Database	Data ID
PubChem	2737138

M. W.

212.20082

CAS

130423-83-5

Similarity

N/A

ID: 34130

5-(3-hydroxy-3-methylbut-1-yn-1-yl)pyridine-3-carboxylic acid

$$$$ Data

M. F.

C11H11NO3

Suppliers	Catalog Number
ChemBridge	3002769
Matrix Scientific	036879

Database	Data ID
PubChem	7176507

M. W.

205.20994

CAS

886505-83-5

Similarity

N/A

ID: 34131

4-[2-(2,4-dimethoxyphenyl)ethyl]piperidine

$$$$ Data

M. F.

C15H23NO2

Suppliers	Catalog Number
Matrix Scientific	036880

Database	Data ID
PubChem	5102427

M. W.

249.34862

CAS

Similarity

N/A

ID: 34132

2-benzylpiperidine

$$$$ Data More

M. F.

C12H17N

Suppliers	Catalog Number
ChemBridge	3002612
Matrix Scientific	036881
Enamine	EN300-61878

Database	Data ID
PubChem	118004

M. W.

175.27008

CAS

32838-55-4

Similarity

N/A

ID: 34133

N-(piperidin-4-ylmethyl)acetamide

$$$$ Data

M. F.

C8H16N2O

Suppliers	Catalog Number
ChemBridge	4011179
Matrix Scientific	036882
Enamine	EN300-54124

Database	Data ID
PubChem	4341747

M. W.

156.22544

CAS

71207-33-5

Similarity

N/A

ID: 34134

N-[2-(piperidin-2-yl)ethyl]acetamide

$$$$ Data

M. F.

C9H18N2O

Suppliers	Catalog Number
ChemBridge	4011180
Matrix Scientific	036883

Database	Data ID
PubChem	4712475

M. W.

170.25202

CAS

886506-48-5

Similarity

N/A

ID: 34135

4-[2-(4-fluorophenyl)ethyl]piperidine

$$$$ Data

M. F.

C13H18FN

Suppliers	Catalog Number
Matrix Scientific	036884

Database	Data ID
PubChem	4341898

M. W.

207.2871232

CAS

Similarity

N/A

ID: 34136

1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-ylmethanamine dihydrochlo...

$$$$ Data

M. F.

C13H20Cl2N2

Suppliers	Catalog Number
Matrix Scientific	036885

Database	Data ID
PubChem	24840125

M. W.

275.2173

CAS

Similarity

N/A

ID: 34137

1-(2-phenylethyl)piperazine

$$$$ Data More

M. F.

C12H18N2

Suppliers	Catalog Number
Sigma Aldrich	571458
Alfa Aesar	B25158
Matrix Scientific	036886

Database	Data ID
PubChem	79214

M. W.

190.28472

CAS

5321-49-3

Similarity

N/A

ID: 34138

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

$$$$ Data More

M. F.

C8H18N2O

Suppliers	Catalog Number
ChemBridge	4100461
Alfa Aesar	H50308
Matrix Scientific	036887

Database	Data ID
PubChem	1989641

M. W.

158.24132

CAS

192329-94-5

Similarity

N/A

ID: 34139

2-(thiophen-2-yl)aniline hydrochloride

$$$$ Data

M. F.

C10H10ClNS

Suppliers	Catalog Number
Matrix Scientific	036888
Apollo Scientific	OR7583
Enamine	EN300-24516

Database	Data ID
PubChem	17482915

M. W.

211.7111

CAS

62532-99-4

Similarity

N/A

ID: 34140

4-methyl-1-[2-(piperidin-4-yl)ethyl]piperidine

$$$$ Data

M. F.

C13H26N2

Suppliers	Catalog Number
Matrix Scientific	036889

Database	Data ID
PubChem	3311110

M. W.

210.35894

CAS

Similarity

N/A

ID: 34141

1-benzoyl-4-(piperidin-4-yl)piperidine

$$$$ Data

M. F.

C17H24N2O

Suppliers	Catalog Number
Matrix Scientific	036890

Database	Data ID
PubChem	3165128

M. W.

272.38526

CAS

878440-79-0

Similarity

N/A

ID: 34142

N-(piperidin-3-ylmethyl)acetamide

$$$$ Data

M. F.

C8H16N2O

Suppliers	Catalog Number
ChemBridge	4011177
Matrix Scientific	036891
Enamine	EN300-54072

Database	Data ID
PubChem	4712037

M. W.

156.22544

CAS

90346-06-8

Similarity

N/A

ID: 34143

4-[2-(4-chlorophenyl)ethyl]piperidine hydrochloride

$$$$ Data

M. F.

C13H19Cl2N

Suppliers	Catalog Number
Matrix Scientific	036892

Database	Data ID
PubChem	44890765

M. W.

260.20266

CAS

Similarity

N/A

ID: 34144

1-methanesulfonyl-4-(piperidin-4-yl)piperidine

$$$$ Data

M. F.

C11H22N2O2S

Suppliers	Catalog Number
Matrix Scientific	036893

Database	Data ID
PubChem	4778260

M. W.

246.36958

CAS

Similarity

N/A

ID: 34145

4-(piperidin-4-yl)piperidine

$$$$ Data

M. F.

C10H20N2

Suppliers	Catalog Number
Sigma Aldrich	705845
ChemBridge	3002081
Matrix Scientific	036894

Database	Data ID
PubChem	736050

M. W.

168.2792

CAS

15336-72-8

Similarity

N/A

ID: 34146

N-(piperidin-4-yl)benzenesulfonamide

$$$$ Data

M. F.

C11H16N2O2S

Suppliers	Catalog Number
Matrix Scientific	036895
Enamine	EN300-25381
Bide Pharmatech	BD171529

Database	Data ID
PubChem	4778282

M. W.

240.32194

CAS

203663-15-4

Similarity

N/A

ID: 34147

1-(2-phenylethyl)piperidine-3-carboxylic acid hydrochloride

$$$$ Data

M. F.

C14H20ClNO2

Suppliers	Catalog Number
Matrix Scientific	036896

Database	Data ID
PubChem	17118507

M. W.

269.7671

CAS

Similarity

N/A

ID: 34148

2-(piperazin-1-yl)butanoic acid dihydrochloride

$$$$ Data

M. F.

C8H18Cl2N2O2

Suppliers	Catalog Number
Matrix Scientific	036897

Database	Data ID
PubChem	17118508

M. W.

245.14672

CAS

Similarity

N/A

ID: 34149

1-[2-(4-methoxyphenyl)ethyl]piperazine

$$$$ Data

M. F.

C13H20N2O

Suppliers	Catalog Number
Matrix Scientific	036898
Enamine	EN300-57301

Database	Data ID
PubChem	12235717

M. W.

220.3107

CAS

Similarity

N/A

ID: 34150

2-(4-fluorophenyl)-2-(piperazin-1-yl)acetic acid dihydrochloride

$$$$ Data

M. F.

C12H17Cl2FN2O2

Suppliers	Catalog Number
Matrix Scientific	036899

Database	Data ID
PubChem	45371730

M. W.

311.1799832

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