Chembase list of 866358 unique molecular structures

3-(3-methylpiperidin-1-yl)propanoic acid hydrochloride

$$$$ Data

M. F.

C9H18ClNO2

Suppliers	Catalog Number
Matrix Scientific	026550

Database	Data ID
PubChem	44118484

M. W.

207.69772

CAS

Similarity

N/A

ID: 24102

3-(2,6-dimethylmorpholin-4-yl)propanoic acid hydrochloride

$$$$ Data

M. F.

C9H18ClNO3

Suppliers	Catalog Number
Matrix Scientific	026551

Database	Data ID
PubChem	46735977

M. W.

223.69712

CAS

Similarity

N/A

ID: 24103

3-(4,6-dimethyl-2-oxo-1,2-dihydropyrimidin-1-yl)propanoic acid hydrochloride

$$$$ Data

M. F.

C9H13ClN2O3

Suppliers	Catalog Number
Matrix Scientific	026552
InterBioScreen	BB_SC-4253
Enamine	EN300-41509

Database	Data ID
PubChem	16417864

M. W.

232.66412

CAS

Similarity

N/A

ID: 24104

3-(2-ethyl-1H-imidazol-1-yl)-2-methylpropanoic acid hydrochloride

$$$$ Data

M. F.

C9H15ClN2O2

Suppliers	Catalog Number
Matrix Scientific	026553

Database	Data ID
PubChem	18593174

M. W.

218.6806

CAS

Similarity

N/A

ID: 24105

1-[(3-fluorophenyl)methyl]-1,4-diazepane dihydrochloride

$$$$ Data

M. F.

C12H19Cl2FN2

Suppliers	Catalog Number
Matrix Scientific	026554

Database	Data ID
PubChem	46735978

M. W.

281.1970632

CAS

Similarity

N/A

ID: 24106

1-(propan-2-yl)piperidin-4-amine dihydrochloride

$$$$ Data

M. F.

C8H20Cl2N2

Suppliers	Catalog Number
Matrix Scientific	026555
Apollo Scientific	OR4465
Enamine	EN300-41412

Database	Data ID
PubChem	17750340

M. W.

215.1638

CAS

534596-29-7

Similarity

N/A

ID: 24107

(2-methoxyphenyl)hydrazine hydrochloride

$$$$ Data More

M. F.

C7H11ClN2O

Suppliers	Catalog Number
Matrix Scientific	026556
Apollo Scientific	OR30516
Bide Pharmatech	BD3789

Database	Data ID
PubChem	2849445

M. W.

174.62804

CAS

6971-45-5

Similarity

N/A

ID: 24108

4-(3-fluoro-4-methoxyphenyl)-1,3-thiazol-2-amine

$$$$ Data

M. F.

C10H9FN2OS

Suppliers	Catalog Number
Matrix Scientific	026557
Enamine	EN300-12939

Database	Data ID
PubChem	2759006

M. W.

224.2546632

CAS

716-75-6

Similarity

N/A

ID: 24109

2-(2,5-dimethyl-1H-indol-3-yl)ethan-1-amine hydrochloride

$$$$ Data

M. F.

C12H17ClN2

Suppliers	Catalog Number
Matrix Scientific	026558

Database	Data ID
PubChem	16495319

M. W.

224.72978

CAS

Similarity

N/A

ID: 24110

2-[2-(dimethylamino)ethoxy]benzoic acid hydrochloride

$$$$ Data

M. F.

C11H16ClNO3

Suppliers	Catalog Number
Matrix Scientific	026559
Enamine	EN300-41192

Database	Data ID
PubChem	45791390

M. W.

245.70264

CAS

Similarity

N/A

ID: 24111

2-(pyridin-3-yl)-4,5-dihydro-1,3-thiazole-4-carboxylic acid

$$$$ Data

M. F.

C9H8N2O2S

Suppliers	Catalog Number
Matrix Scientific	026560
Maybridge	CC36901
Apollo Scientific	OR1406

Database	Data ID
PubChem	3130734

M. W.

208.23702

CAS

116247-03-1

Similarity

N/A

ID: 24112

5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid hydrochloride

$$$$ Data

M. F.

C9H8ClN3O2

Suppliers	Catalog Number
Matrix Scientific	026561

Database	Data ID
PubChem	17088538

M. W.

225.63172

CAS

1093636-79-3

Similarity

N/A

ID: 24113

3-methyl-4-(1H-pyrrol-1-yl)aniline hydrochloride

$$$$ Data

M. F.

C11H13ClN2

Suppliers	Catalog Number
Matrix Scientific	026562

Database	Data ID
PubChem	46735979

M. W.

208.68732

CAS

Similarity

N/A

ID: 24114

2-amino-4-methoxyphenol hydrochloride

$$$$ Data

M. F.

C7H10ClNO2

Suppliers	Catalog Number
Matrix Scientific	026564

Database	Data ID
PubChem	3015618

M. W.

175.6128

CAS

Similarity

N/A

ID: 24115

[5-(3-amino-2-methylphenyl)furan-2-yl]methanol

$$$$ Data

M. F.

C12H13NO2

Suppliers	Catalog Number
Matrix Scientific	026565

Database	Data ID
PubChem	2988954

M. W.

203.23712

CAS

Similarity

N/A

ID: 24116

3-(piperazin-1-yl)-1,2-benzothiazole hydrochloride

$$$$ Data

M. F.

C11H14ClN3S

Suppliers	Catalog Number
Matrix Scientific	026567
Bide Pharmatech	BD13180

Database	Data ID
PubChem	11521711

M. W.

255.76696

CAS

87691-88-1

Similarity

N/A

ID: 24117

5-methoxy-1-propyl-1H-indole-3-carbaldehyde

$$$$ Data

M. F.

C13H15NO2

Suppliers	Catalog Number
Matrix Scientific	026568

Database	Data ID
PubChem	3164154

M. W.

217.2637

CAS

Similarity

N/A

ID: 24118

4-(5-ethylthiophen-2-yl)-1,3-thiazol-2-amine hydrochloride

$$$$ Data

M. F.

C9H11ClN2S2

Suppliers	Catalog Number
Matrix Scientific	026569

Database	Data ID
PubChem	46735980

M. W.

246.78004

CAS

Similarity

N/A

ID: 24119

(2-methoxyethyl)(thiophen-3-ylmethyl)amine hydrochloride

$$$$ Data

M. F.

C8H14ClNOS

Suppliers	Catalog Number
Matrix Scientific	026570

Database	Data ID
PubChem	17332357

M. W.

207.72086

CAS

Similarity

N/A

ID: 24120

2-[bis(propan-2-yl)amino]acetic acid hydrochloride

$$$$ Data

M. F.

C8H18ClNO2

Suppliers	Catalog Number
Matrix Scientific	026571

Database	Data ID
PubChem	46735981

M. W.

195.68702

CAS

Similarity

N/A

ID: 24121

4-(5-chloro-1H-1,3-benzodiazol-2-yl)butanoic acid hydrochloride

$$$$ Data

M. F.

C11H12Cl2N2O2

Suppliers	Catalog Number
Matrix Scientific	026572

Database	Data ID
PubChem	46735982

M. W.

275.13118

CAS

Similarity

N/A

ID: 24122

3-[4-(pyridin-2-yl)piperazin-1-yl]propanoic acid hydrochloride

$$$$ Data

M. F.

C12H18ClN3O2

Suppliers	Catalog Number
Matrix Scientific	026573

Database	Data ID
PubChem	46735983

M. W.

271.74322

CAS

Similarity

N/A

ID: 24123

3-[4-(4,6-dimethylpyrimidin-2-yl)piperazin-1-yl]propanoic acid dihydrochloride

$$$$ Data

M. F.

C13H22Cl2N4O2

Suppliers	Catalog Number
Matrix Scientific	026574
InterBioScreen	BB_SC-4077

Database	Data ID
PubChem	18593177

M. W.

337.24538

CAS

Similarity

N/A

ID: 24124

5-ethyl-4-propyl-1,3-thiazol-2-amine hydrochloride

$$$$ Data

M. F.

C8H15ClN2S

Suppliers	Catalog Number
Matrix Scientific	026575

Database	Data ID
PubChem	46735984

M. W.

206.7361

CAS

Similarity

N/A

ID: 24125

1-ethyl-2,3-dimethyl-1H-indol-5-amine hydrochloride

$$$$ Data

M. F.

C12H17ClN2

Suppliers	Catalog Number
Matrix Scientific	026577

Database	Data ID
PubChem	45918809

M. W.

224.72978

CAS

Similarity

N/A

ID: 24126

5-methylthiophene-3-carboxylic acid

$$$$ Data

M. F.

C6H6O2S

Suppliers	Catalog Number
ChemBridge	4402129 3002756
Matrix Scientific	026578
Apollo Scientific	OR5951

Database	Data ID
PubChem	209069

M. W.

142.17564

CAS

19156-50-4

Similarity

N/A

ID: 24127

2-[(4-aminophenyl)(2-hydroxyethyl)amino]ethan-1-ol dihydrochloride

$$$$ Data

M. F.

C10H18Cl2N2O2

Suppliers	Catalog Number
Matrix Scientific	026579

Database	Data ID
PubChem	20516687

M. W.

269.16812

CAS

Similarity

N/A

ID: 24128

4-(3-methylpiperidin-1-yl)benzaldehyde hydrochloride

$$$$ Data

M. F.

C13H18ClNO

Suppliers	Catalog Number
Matrix Scientific	026580

Database	Data ID
PubChem	46735985

M. W.

239.74112

CAS

Similarity

N/A

ID: 24129

2-(2-aminoethoxy)-1-methyl-4-(propan-2-yl)benzene hydrochloride

$$$$ Data

M. F.

C12H20ClNO

Suppliers	Catalog Number
Matrix Scientific	026581

Database	Data ID
PubChem	17174959

M. W.

229.7463

CAS

Similarity

N/A

ID: 24130

{1-[(4-methoxyphenyl)methyl]piperidin-4-yl}methanamine dihydrochloride

$$$$ Data

M. F.

C14H24Cl2N2O

Suppliers	Catalog Number
Matrix Scientific	026582

Database	Data ID
PubChem	46735986

M. W.

307.25916

CAS

Similarity

N/A

ID: 24131

1-(4-methoxynaphthalen-1-yl)ethan-1-amine hydrochloride

$$$$ Data

M. F.

C13H16ClNO

Suppliers	Catalog Number
Matrix Scientific	026585

Database	Data ID
PubChem	46735987

M. W.

237.72524

CAS

Similarity

N/A

ID: 24132

1-(5-amino-1-ethyl-1H-1,3-benzodiazol-2-yl)ethan-1-ol dihydrochloride

$$$$ Data

M. F.

C11H17Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	026586

Database	Data ID
PubChem	46735988

M. W.

278.17818

CAS

Similarity

N/A

ID: 24133

1-ethyl-2-(propan-2-yl)-1H-1,3-benzodiazol-5-amine dihydrochloride

$$$$ Data

M. F.

C12H19Cl2N3

Suppliers	Catalog Number
Matrix Scientific	026587

Database	Data ID
PubChem	45596253

M. W.

276.20536

CAS

Similarity

N/A

ID: 24134

2-[5-amino-2-(2-methylpropyl)-1H-1,3-benzodiazol-1-yl]ethan-1-ol dihydrochloride

$$$$ Data

M. F.

C13H21Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	026588

Database	Data ID
PubChem	45596311

M. W.

306.23134

CAS

Similarity

N/A

ID: 24135

(5-amino-1-ethyl-1H-1,3-benzodiazol-2-yl)methanol dihydrochloride

$$$$ Data

M. F.

C10H15Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	026589
InterBioScreen	BB_SC-7420

Database	Data ID
PubChem	46735989

M. W.

264.1516

CAS

Similarity

N/A

ID: 24136

1,2-diethyl-1H-1,3-benzodiazol-5-amine dihydrochloride

$$$$ Data

M. F.

C11H17Cl2N3

Suppliers	Catalog Number
Matrix Scientific	026590

Database	Data ID
PubChem	46735990

M. W.

262.17878

CAS

Similarity

N/A

ID: 24137

3-(5-amino-1-ethyl-1H-1,3-benzodiazol-2-yl)propan-1-ol dihydrochloride

$$$$ Data

M. F.

C12H19Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	026591

Database	Data ID
PubChem	46735991

M. W.

292.20476

CAS

Similarity

N/A

ID: 24138

1-ethyl-1H-1,3-benzodiazol-5-amine dihydrochloride

$$$$ Data

M. F.

C9H13Cl2N3

Suppliers	Catalog Number
Matrix Scientific	026592

Database	Data ID
PubChem	46735992

M. W.

234.12562

CAS

Similarity

N/A

ID: 24139

3-{3-[(diethylamino)methyl]-1H-indol-1-yl}propanoic acid; acetic acid

$$$$ Data

M. F.

C18H26N2O4

Suppliers	Catalog Number
Matrix Scientific	026593

Database	Data ID
PubChem	46735993

M. W.

334.41004

CAS

Similarity

N/A

ID: 24140

3-[3-(morpholin-4-ylmethyl)-1H-indol-1-yl]propanoic acid; acetic acid

$$$$ Data

M. F.

C18H24N2O5

Suppliers	Catalog Number
Matrix Scientific	026594

Database	Data ID
PubChem	46735994

M. W.

348.39356

CAS

Similarity

N/A

ID: 24141

oxan-3-amine hydrochloride

$$$$ Data

M. F.

C5H12ClNO

Suppliers	Catalog Number
Matrix Scientific	026595
Bide Pharmatech	BD27094
A&J Pharmtech	AJA-O5200

Database	Data ID
PubChem	46735995

M. W.

137.60788

CAS

675112-58-0

Similarity

N/A

ID: 24142

2-(quinolin-8-yloxy)acetic acid hydrate

$$$$ Data

M. F.

C11H11NO4

Suppliers	Catalog Number
Matrix Scientific	026596

Database	Data ID
PubChem	16495724

M. W.

221.20934

CAS

Similarity

N/A

ID: 24143

1,2-bis(4-methoxyphenyl)ethan-1-amine hydrochloride

$$$$ Data

M. F.

C16H20ClNO2

Suppliers	Catalog Number
Matrix Scientific	026597

Database	Data ID
PubChem	112486

M. W.

293.7885

CAS

Similarity

N/A

ID: 24144

2-(piperazin-1-ylmethyl)-3,4-dihydroquinazolin-4-one dihydrochloride

$$$$ Data

M. F.

C13H18Cl2N4O

Suppliers	Catalog Number
Matrix Scientific	026598

Database	Data ID
PubChem	22693751

M. W.

317.21422

CAS

Similarity

N/A

ID: 24145

3-fluoro-4-(piperidin-1-yl)aniline dihydrochloride

$$$$ Data

M. F.

C11H17Cl2FN2

Suppliers	Catalog Number
Matrix Scientific	026599

Database	Data ID
PubChem	46735996

M. W.

267.1704832

CAS

Similarity

N/A

ID: 24146

(furan-2-ylmethyl)[(5-methylthiophen-2-yl)methyl]amine hydrochloride

$$$$ Data

M. F.

C11H14ClNOS

Suppliers	Catalog Number
Matrix Scientific	026601

Database	Data ID
PubChem	6462424

M. W.

243.75296

CAS

Similarity

N/A

ID: 24147

[3-(morpholin-4-yl)propyl](thiophen-2-ylmethyl)amine dihydrochloride

$$$$ Data

M. F.

C12H22Cl2N2OS

Suppliers	Catalog Number
Matrix Scientific	026602

Database	Data ID
PubChem	6456937

M. W.

313.28688

CAS

Similarity

N/A

ID: 24148

[(2-chlorophenyl)methyl](pyridin-4-ylmethyl)amine hydrochloride

$$$$ Data

M. F.

C13H14Cl2N2

Suppliers	Catalog Number
Matrix Scientific	026603

Database	Data ID
PubChem	6459303

M. W.

269.16966

CAS

Similarity

N/A

ID: 24149

1-phenyl-2-[(thiophen-2-ylmethyl)amino]ethan-1-ol hydrochloride

$$$$ Data

M. F.

C13H16ClNOS

Suppliers	Catalog Number
Matrix Scientific	026604

Database	Data ID
PubChem	6472071

M. W.

269.79024

CAS

Similarity

N/A

ID: 24150

[2-(1H-indol-3-yl)ethyl](pyridin-3-ylmethyl)amine hydrochloride

$$$$ Data

M. F.

C16H18ClN3

Suppliers	Catalog Number
Matrix Scientific	026605

Database	Data ID
PubChem	16192947

M. W.

287.78722

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