Chembase list of 866358 unique molecular structures

potassium trifluoro(3-nitrophenyl)boranuide

$$$$ Data

M. F.

C6H4BF3KNO2

Suppliers	Catalog Number
Sigma Aldrich	571598
Alfa Aesar	H31684
Apollo Scientific	PC11242

Database	Data ID
PubChem	2782884

M. W.

229.0059696

CAS

192863-40-4

Similarity

N/A

ID: 94002

potassium trifluoro(3-methoxyphenyl)boranuide

$$$$ Data

M. F.

C7H7BF3KO

Suppliers	Catalog Number
Sigma Aldrich	738425
Apollo Scientific	PC11243
Bide Pharmatech	BD148667

Database	Data ID
PubChem	23697282

M. W.

214.0343896

CAS

438553-44-7

Similarity

N/A

ID: 94003

potassium trifluoro(4-methanesulfonylphenyl)boranuide

$$$$ Data

M. F.

C7H7BF3KO2S

Suppliers	Catalog Number
Alfa Aesar	H53232
Apollo Scientific	PC11244

Database	Data ID
PubChem	23716871

M. W.

262.0987896

CAS

850623-40-4

Similarity

N/A

ID: 94004

potassium (4-carboxyphenyl)trifluoroboranuide

$$$$ Data

M. F.

C7H5BF3KO2

Suppliers	Catalog Number
Sigma Aldrich	657069
Alfa Aesar	H51888
Apollo Scientific	PC11245

Database	Data ID
PubChem	23697341

M. W.

228.0179096

CAS

850623-38-0

Similarity

N/A

ID: 94005

potassium (4-cyanophenyl)trifluoroboranuide

$$$$ Data

M. F.

C7H4BF3KN

Suppliers	Catalog Number
Alfa Aesar	H53187
Apollo Scientific	PC11246

Database	Data ID
PubChem	23716872

M. W.

209.0178696

CAS

850623-36-8

Similarity

N/A

ID: 94006

{3-[(4-fluorophenyl)carbamoyl]phenyl}boronic acid

$$$$ Data

M. F.

C13H11BFNO3

Suppliers	Catalog Number
Alfa Aesar	H53011
Apollo Scientific	PC11247
A&J Pharmtech	AJA-O32045

Database	Data ID
PubChem	2782894

M. W.

259.0407432

CAS

850567-35-0

Similarity

N/A

ID: 94007

methyl 2,4-difluorobenzoate

$$$$ Data More

M. F.

C8H6F2O2

Suppliers	Catalog Number
Sigma Aldrich	595047
Alfa Aesar	H32161
Apollo Scientific	PC11254

Database	Data ID
PubChem	2782897

M. W.

172.1288464

CAS

106614-28-2

Similarity

N/A

ID: 94008

3-amino-5-(4-fluorophenyl)thiophene-2-carboxamide

$$$$ Data

M. F.

C11H9FN2OS

Suppliers	Catalog Number
Apollo Scientific	PC11256

Database	Data ID
PubChem	2782903

M. W.

236.2653632

CAS

Similarity

N/A

ID: 94009

4-phenyl-5-(trifluoromethyl)thiophen-3-amine

$$$$ Data

M. F.

C11H8F3NS

Suppliers	Catalog Number
Maybridge	SEW03133
Apollo Scientific	PC11258

Database	Data ID
PubChem	2782905

M. W.

243.2481296

CAS

256427-77-7

Similarity

N/A

ID: 94010

3-bromo-4-chloro-2-(trifluoromethyl)quinoline

$$$$ Data

M. F.

C10H4BrClF3N

Suppliers	Catalog Number
Apollo Scientific	PC11259

Database	Data ID
PubChem	2782906

M. W.

310.4976696

CAS

Similarity

N/A

ID: 94011

(4,5-difluoro-2-methoxyphenyl)boronic acid

$$$$ Data

M. F.

C7H7BF2O3

Suppliers	Catalog Number
Sigma Aldrich	645184
Apollo Scientific	PC1126
Bide Pharmatech	BD218022

Database	Data ID
PubChem	16217679

M. W.

187.9364864

CAS

870777-32-5

Similarity

N/A

ID: 94012

2-bromo-3-(trifluoromethyl)benzene-1-sulfonamide

$$$$ Data

M. F.

C7H5BrF3NO2S

Suppliers	Catalog Number
Apollo Scientific	PC11260

Database	Data ID
PubChem	2782907

M. W.

304.0843096

CAS

Similarity

N/A

ID: 94013

2-bromo-3-(trifluoromethyl)benzene-1-sulfonyl chloride

$$$$ Data

M. F.

C7H3BrClF3O2S

Suppliers	Catalog Number
Apollo Scientific	PC11261

Database	Data ID
PubChem	2782908

M. W.

323.5147296

CAS

Similarity

N/A

ID: 94014

3-bromo-2-(trifluoromethyl)quinolin-4-ol

$$$$ Data

M. F.

C10H5BrF3NO

Suppliers	Catalog Number
Apollo Scientific	PC11262

Database	Data ID
PubChem	2782909

M. W.

292.0520096

CAS

Similarity

N/A

ID: 94015

2-chloro-3-fluorobenzamide

$$$$ Data

M. F.

C7H5ClFNO

Suppliers	Catalog Number
Apollo Scientific	PC11263

Database	Data ID
PubChem	2782910

M. W.

173.5721032

CAS

Similarity

N/A

ID: 94016

4-chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidine

$$$$ Data

M. F.

C12H6ClFN2S

Suppliers	Catalog Number
Apollo Scientific	PC11264
Enamine	EN300-05634

Database	Data ID
PubChem	2782911

M. W.

264.7058432

CAS

Similarity

N/A

ID: 94017

4-chloro-6-(4-fluorophenyl)thieno[3,2-d]pyrimidine

$$$$ Data

M. F.

C12H6ClFN2S

Suppliers	Catalog Number
Apollo Scientific	PC11265
Enamine	EN300-09744

Database	Data ID
PubChem	622010

M. W.

264.7058432

CAS

Similarity

N/A

ID: 94018

1-bromo-2,5-difluoro-4-methylbenzene

$$$$ Data

M. F.

C7H5BrF2

Suppliers	Catalog Number
Apollo Scientific	PC11267

Database	Data ID
PubChem	2782913

M. W.

207.0154064

CAS

252004-42-5

Similarity

N/A

ID: 94019

2,6-difluoro-3-methoxybenzaldehyde

$$$$ Data

M. F.

C8H6F2O2

Suppliers	Catalog Number
Alfa Aesar	H26839
Apollo Scientific	PC1127

Database	Data ID
PubChem	599073

M. W.

172.1288464

CAS

149949-30-4

Similarity

N/A

ID: 94020

1-(chloromethyl)-4-[(trifluoromethyl)sulfanyl]benzene

$$$$ Data

M. F.

C8H6ClF3S

Suppliers	Catalog Number
Apollo Scientific	PC11279

Database	Data ID
PubChem	2783164

M. W.

226.6464496

CAS

74483-45-7

Similarity

N/A

ID: 94021

2,6-difluoro-3-methoxybenzoic acid

$$$$ Data

M. F.

C8H6F2O3

Suppliers	Catalog Number
Alfa Aesar	H26712
Apollo Scientific	PC1128
Enamine	EN300-102843

Database	Data ID
PubChem	604773

M. W.

188.1282464

CAS

886498-30-2

Similarity

N/A

ID: 94022

1-{[3-(trifluoromethoxy)phenyl]methyl}piperazine

$$$$ Data

M. F.

C12H15F3N2O

Suppliers	Catalog Number
Apollo Scientific	PC11280

Database	Data ID
PubChem	2783201

M. W.

260.2555096

CAS

Similarity

N/A

ID: 94023

dimethyl({[2-(trifluoromethoxy)phenyl]methyl})amine

$$$$ Data

M. F.

C10H12F3NO

Suppliers	Catalog Number
Apollo Scientific	PC11281

Database	Data ID
PubChem	2783202

M. W.

219.2035896

CAS

Similarity

N/A

ID: 94024

3,5-difluoro-2-methoxybenzaldehyde

$$$$ Data

M. F.

C8H6F2O2

Suppliers	Catalog Number
Alfa Aesar	H26441
Apollo Scientific	PC1129

Database	Data ID
PubChem	598994

M. W.

172.1288464

CAS

Similarity

N/A

ID: 94025

$l^{5}-antimony(5+) ion pentafluoride

$$$$ Data

M. F.

F5Sb

Suppliers	Catalog Number
Apollo Scientific	PC1130

Database	Data ID
PubChem	9855908

M. W.

216.752016

CAS

7783-70-2

Similarity

N/A

ID: 94026

methane; pentafluorostibane

$$$$ Data

M. F.

CH4F5Sb

Suppliers	Catalog Number
Apollo Scientific	PC1131

Database	Data ID
PubChem	45933604

M. W.

232.794476

CAS

59839-60-0

Similarity

N/A

ID: 94027

2,6-difluoro-3-hydroxybenzaldehyde

$$$$ Data

M. F.

C7H4F2O2

Suppliers	Catalog Number
Alfa Aesar	H32250
Apollo Scientific	PC1132

Database	Data ID
PubChem	594111

M. W.

158.1022664

CAS

152434-88-3

Similarity

N/A

ID: 94028

2,6-difluoro-3-hydroxybenzoic acid

$$$$ Data

M. F.

C7H4F2O3

Suppliers	Catalog Number
Apollo Scientific	PC1133
Chemik	CHB38320

Database	Data ID
PubChem	599980

M. W.

174.1016664

CAS

749230-32-8

Similarity

N/A

ID: 94029

3,5-difluoro-2-methoxybenzoic acid

$$$$ Data

M. F.

C8H6F2O3

Suppliers	Catalog Number
Alfa Aesar	H26260
Apollo Scientific	PC1134

Database	Data ID
PubChem	17750763

M. W.

188.1282464

CAS

180068-67-1

Similarity

N/A

ID: 94030

tetrachloro(fluoro)stibane

$$$$ Data

M. F.

Cl4FSb

Suppliers	Catalog Number
Apollo Scientific	PC1135

Database	Data ID
PubChem	15531077

M. W.

282.5704032

CAS

14913-58-7

Similarity

N/A

ID: 94031

3,5-difluoro-2-methoxybenzonitrile

$$$$ Data

M. F.

C8H5F2NO

Suppliers	Catalog Number
Alfa Aesar	H26496
Apollo Scientific	PC1136

Database	Data ID
PubChem	17750687

M. W.

169.1282064

CAS

874804-08-7

Similarity

N/A

ID: 94032

3,5-difluoro-2-hydroxybenzonitrile

$$$$ Data

M. F.

C7H3F2NO

Suppliers	Catalog Number
Apollo Scientific	PC1137

Database	Data ID
PubChem	23148958

M. W.

155.1016264

CAS

862088-17-3

Similarity

N/A

ID: 94033

3,6-difluoro-2-methoxybenzoic acid

$$$$ Data

M. F.

C8H6F2O3

Suppliers	Catalog Number
Apollo Scientific	PC1138
Enamine	EN300-105296

Database	Data ID
PubChem	16094245

M. W.

188.1282464

CAS

Similarity

N/A

ID: 94034

3,6-difluoro-2-hydroxybenzoic acid

$$$$ Data

M. F.

C7H4F2O3

Suppliers	Catalog Number
Alfa Aesar	H32209
Apollo Scientific	PC1139

Database	Data ID
PubChem	26985037

M. W.

174.1016664

CAS

Similarity

N/A

ID: 94035

antimony(3+) ion trifluoride

$$$$ Data

M. F.

F3Sb

Suppliers	Catalog Number
MP Biomedicals	05212069
Alfa Aesar	A14068 11492
Apollo Scientific	PC1140

Database	Data ID
PubChem	10176366

M. W.

178.7552096

CAS

7783-56-4

Similarity

N/A

ID: 94036

4-(3-fluorophenyl)benzoic acid

$$$$ Data More

M. F.

C13H9FO2

Suppliers	Catalog Number
Sigma Aldrich	CBR00521
ChemBridge	4400447
Apollo Scientific	PC1141

Database	Data ID
PubChem	2782686

M. W.

216.2077632

CAS

1841-58-3

Similarity

N/A

ID: 94037

3,5-difluoro-2-hydroxybenzoic acid

$$$$ Data

M. F.

C7H4F2O3

Suppliers	Catalog Number
Alfa Aesar	H32940
Apollo Scientific	PC1142

Database	Data ID
PubChem	10888405

M. W.

174.1016664

CAS

84376-20-5

Similarity

N/A

ID: 94038

3,6-difluoro-2-methoxybenzaldehyde

$$$$ Data

M. F.

C8H6F2O2

Suppliers	Catalog Number
Alfa Aesar	H32549
Apollo Scientific	PC1143
Chemik	CHB18604

Database	Data ID
PubChem	26985039

M. W.

172.1288464

CAS

887267-04-1

Similarity

N/A

ID: 94039

2,5-difluoro-4-methoxybenzonitrile

$$$$ Data

M. F.

C8H5F2NO

Suppliers	Catalog Number
Alfa Aesar	H31774
Apollo Scientific	PC1145
Chemik	CHB28061

Database	Data ID
PubChem	3833161

M. W.

169.1282064

CAS

1007605-44-8

Similarity

N/A

ID: 94040

3-{3-chloro-4-[(4-chlorophenyl)methanesulfonyl]phenyl}-1-(2,6-difluorobenzoyl)ur...

$$$$ Data

M. F.

C21H14Cl2F2N2O4S

Suppliers	Catalog Number
Apollo Scientific	PC1147

Database	Data ID
PubChem	2730700

M. W.

499.3146664

CAS

Similarity

N/A

ID: 94041

1-(trichloromethyl)-3-(trifluoromethyl)benzene

$$$$ Data

M. F.

C8H4Cl3F3

Suppliers	Catalog Number
Apollo Scientific	PC1149
Chemik	CHB54006

Database	Data ID
PubChem	85593

M. W.

263.4715696

CAS

16766-90-8

Similarity

N/A

ID: 94042

pentafluoro-$l^{5}-arsane

$$$$ Data

M. F.

AsF5

Suppliers	Catalog Number
Apollo Scientific	PC1150

Database	Data ID
Wikipedia	Arsenic_pentafluoride
PubChem	82223

M. W.

169.913616

CAS

7784-36-3

Similarity

N/A

ID: 94043

2-bromo-1-(2-chloro-4-fluorophenyl)ethan-1-one

$$$$ Data

M. F.

C8H5BrClFO

Suppliers	Catalog Number
Apollo Scientific	PC1151

Database	Data ID
PubChem	12593335

M. W.

251.4801032

CAS

61397-54-4

Similarity

N/A

ID: 94044

bromo(4-fluorophenyl)zinc

$$$$ Data

M. F.

C6H4BrFZn

Suppliers	Catalog Number
Sigma Aldrich	498645
Alfa Aesar	H58780
Apollo Scientific	PC1152

Database	Data ID
PubChem	2778148

M. W.

240.3783632

CAS

181705-93-1

Similarity

N/A

ID: 94045

2-bromo-1-(2-chloro-5-fluorophenyl)ethan-1-one

$$$$ Data

M. F.

C8H5BrClFO

Suppliers	Catalog Number
Apollo Scientific	PC1153

Database	Data ID
PubChem	12717016

M. W.

251.4801032

CAS

Similarity

N/A

ID: 94046

2-bromo-1-(2-fluoro-4-methoxyphenyl)ethan-1-one

$$$$ Data

M. F.

C9H8BrFO2

Suppliers	Catalog Number
Apollo Scientific	PC1154

Database	Data ID
PubChem	5119591

M. W.

247.0610232

CAS

157014-35-2

Similarity

N/A

ID: 94047

2-bromo-1-(3-fluoro-4-methoxyphenyl)ethan-1-one

$$$$ Data

M. F.

C9H8BrFO2

Suppliers	Catalog Number
Apollo Scientific	PC1155

Database	Data ID
PubChem	7061846

M. W.

247.0610232

CAS

350-27-6

Similarity

N/A

ID: 94048

4-ethynyl-1,2-difluorobenzene

$$$$ Data

M. F.

C8H4F2

Suppliers	Catalog Number
Sigma Aldrich	672882
Apollo Scientific	PC1156
TRC	D446010

Database	Data ID
PubChem	13878454

M. W.

138.1141664

CAS

143874-13-9

Similarity

N/A

ID: 94049

{2-amino-1-[4-(trifluoromethyl)phenyl]ethyl}dimethylamine dihydrochloride

$$$$ Data

M. F.

C11H17Cl2F3N2

Suppliers	Catalog Number
Apollo Scientific	PC1157

Database	Data ID
PubChem	17998873

M. W.

305.1672896

CAS

Similarity

N/A

ID: 94050

2-(morpholin-4-yl)-2-[4-(trifluoromethyl)phenyl]ethan-1-amine

$$$$ Data

M. F.

C13H17F3N2O

Suppliers	Catalog Number
Apollo Scientific	PC1158
Enamine	EN300-61750

Database	Data ID
PubChem	3871090

M. W.

274.2820896

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