Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C7H11NS

Suppliers	Catalog Number
ChemBridge	4101664
Matrix Scientific	037511
Enamine	EN300-55048

Database	Data ID
PubChem	228351

M. W.

141.23394

CAS

6315-55-5

Similarity

N/A

ID: 34752

(2,5-dimethylphenyl)hydrazine hydrochloride

$$$$ Data More

M. F.

C8H13ClN2

Suppliers	Catalog Number
Sigma Aldrich	324299
Matrix Scientific	037512
Apollo Scientific	OR3949

Database	Data ID
PubChem	2734058

M. W.

172.65522

CAS

56737-78-1

Similarity

N/A

ID: 34753

3,6-diethyl 2-amino-4H,5H,6H,7H-thieno[2,3-c]pyridine-3,6-dicarboxylate

$$$$ Data

M. F.

C13H18N2O4S

Suppliers	Catalog Number
Matrix Scientific	037513
Apollo Scientific	OR1089
Enamine	EN300-130347

Database	Data ID
PubChem	2816610

M. W.

298.35802

CAS

Similarity

N/A

ID: 34754

5-methyl-1H-pyrazole

$$$$ Data More

M. F.

C4H6N2

Suppliers	Catalog Number
Sigma Aldrich	M75802
ChemBridge	3020386
MP Biomedicals	05205523

Database	Data ID
PubChem	15073

M. W.

82.10384

CAS

1453-58-3

Similarity

N/A

ID: 34755

2-chloro-N-ethyl-N-phenylacetamide

$$$$ Data

M. F.

C10H12ClNO

Suppliers	Catalog Number
Matrix Scientific	037515

Database	Data ID
PubChem	94918

M. W.

197.66138

CAS

39086-61-8

Similarity

N/A

ID: 34756

2-bromo-N-(2,3-dimethylphenyl)propanamide

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Matrix Scientific	037516

Database	Data ID
PubChem	25219539

M. W.

256.13896

CAS

Similarity

N/A

ID: 34757

2-bromo-N-(2,4,6-trimethylphenyl)propanamide

$$$$ Data

M. F.

C12H16BrNO

Suppliers	Catalog Number
Matrix Scientific	037517

Database	Data ID
PubChem	12546834

M. W.

270.16554

CAS

Similarity

N/A

ID: 34758

2-bromo-N-(2,6-dimethylphenyl)propanamide

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Matrix Scientific	037518
Apollo Scientific	OR21004

Database	Data ID
PubChem	2774050

M. W.

256.13896

CAS

41708-73-0

Similarity

N/A

ID: 34759

2-bromo-N-(3-chloro-2-methylphenyl)propanamide

$$$$ Data

M. F.

C10H11BrClNO

Suppliers	Catalog Number
Matrix Scientific	037519

Database	Data ID
PubChem	25219540

M. W.

276.55744

CAS

Similarity

N/A

ID: 34760

2-bromo-N-(3-methoxyphenyl)propanamide

$$$$ Data

M. F.

C10H12BrNO2

Suppliers	Catalog Number
Matrix Scientific	037520

Database	Data ID
PubChem	25219541

M. W.

258.11178

CAS

Similarity

N/A

ID: 34761

2-bromo-N-(3,4-dimethoxyphenyl)propanamide

$$$$ Data

M. F.

C11H14BrNO3

Suppliers	Catalog Number
Matrix Scientific	037521

Database	Data ID
PubChem	25219542

M. W.

288.13776

CAS

Similarity

N/A

ID: 34762

2-bromo-N-(2,4-dimethylphenyl)propanamide

$$$$ Data

M. F.

C11H14BrNO

Suppliers	Catalog Number
Matrix Scientific	037522

Database	Data ID
PubChem	25219543

M. W.

256.13896

CAS

Similarity

N/A

ID: 34763

(2-acetamidophenyl)boronic acid

$$$$ Data More

M. F.

C8H10BNO3

Suppliers	Catalog Number
Sigma Aldrich	683906
Alfa Aesar	H53302
Matrix Scientific	037523

Database	Data ID
PubChem	2737789

M. W.

178.9809

CAS

169760-16-1

Similarity

N/A

ID: 34764

{[4-methoxy-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}(methyl)(propan...

$$$$ Data

M. F.

C18H30BNO3

Suppliers	Catalog Number
Matrix Scientific	037524

Database	Data ID
PubChem	25219544

M. W.

319.2467

CAS

Similarity

N/A

ID: 34765

(2-methanesulfinylphenyl)boronic acid

$$$$ Data More

M. F.

C7H9BO3S

Suppliers	Catalog Number
Alfa Aesar	H53209
Matrix Scientific	037525
Apollo Scientific	OR10558

Database	Data ID
PubChem	2773529

M. W.

184.02056

CAS

850567-97-4

Similarity

N/A

ID: 34766

3-bromo-2-hydroxy-5-nitrobenzaldehyde

$$$$ Data More

M. F.

C7H4BrNO4

Suppliers	Catalog Number
Sigma Aldrich	652784
Alfa Aesar	L07071
Matrix Scientific	037527

Database	Data ID
PubChem	519307

M. W.

246.01496

CAS

16789-84-7

Similarity

N/A

ID: 34767

4-amino-1,2,5-oxadiazole-3-carbonitrile

$$$$ Data

M. F.

C3H2N4O

Suppliers	Catalog Number
Matrix Scientific	037529
Apollo Scientific	OR13380

Database	Data ID
PubChem	1252769

M. W.

110.07418

CAS

156463-85-3

Similarity

N/A

ID: 34768

1-(bromomethyl)adamantane

$$$$ Data More

M. F.

C11H17Br

Suppliers	Catalog Number
Matrix Scientific	037530
Maybridge	BTB13836
Apollo Scientific	OR018152

Database	Data ID
PubChem	1416304

M. W.

229.15668

CAS

14651-42-4

Similarity

N/A

ID: 34769

3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanehydrazide

$$$$ Data

M. F.

C17H28N2O2

Suppliers	Catalog Number
Matrix Scientific	037531
Key Organics	8X-0738

Database	Data ID
PubChem	64865

M. W.

292.41642

CAS

32687-77-7

Similarity

N/A

ID: 34770

3-acetyl-6-bromo-2H-chromen-2-one

$$$$ Data More

M. F.

C11H7BrO3

Suppliers	Catalog Number
Sigma Aldrich	538590
Matrix Scientific	037532
Maybridge	BTB01061

Database	Data ID
PubChem	304813

M. W.

267.07548

CAS

2199-93-1

Similarity

N/A

ID: 34771

4-methoxybenzene-1,2-diamine

$$$$ Data More

M. F.

C7H10N2O

Suppliers	Catalog Number
Alfa Aesar	A15557
Matrix Scientific	037533
Apollo Scientific	OR21113

Database	Data ID
PubChem	153404

M. W.

138.1671

CAS

102-51-2

Similarity

N/A

ID: 34772

1-(2-chlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one

$$$$ Data

M. F.

C10H8ClN3O

Suppliers	Catalog Number
Matrix Scientific	037534

Database	Data ID
PubChem	739370

M. W.

221.64302

CAS

Similarity

N/A

ID: 34773

1-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one

$$$$ Data

M. F.

C10H8ClN3O

Suppliers	Catalog Number
Matrix Scientific	037535

Database	Data ID
PubChem	716472

M. W.

221.64302

CAS

Similarity

N/A

ID: 34774

1-(2,4-dichlorophenyl)-2-(dimethyl-1H-1,2,4-triazol-1-yl)ethan-1-one

$$$$ Data

M. F.

C12H11Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	037536

Database	Data ID
PubChem	599556

M. W.

284.14124

CAS

Similarity

N/A

ID: 34775

2-(dimethylamino)-1,3-benzothiazol-6-ol

$$$$ Data

M. F.

C9H10N2OS

Suppliers	Catalog Number
Matrix Scientific	037537
Life Chemicals	F0346-2873

Database	Data ID
PubChem	70339

M. W.

194.2535

CAS

943-04-4

Similarity

N/A

ID: 34776

4-(5-sulfanyl-1,3,4-oxadiazol-2-yl)phenol

$$$$ Data

M. F.

C8H6N2O2S

Suppliers	Catalog Number
Matrix Scientific	037538
InterBioScreen	BB_SC-6203

Database	Data ID
PubChem	5385959

M. W.

194.21044

CAS

Similarity

N/A

ID: 34777

4-(3,4-diaminobenzenesulfonyl)benzene-1,2-diamine

$$$$ Data

M. F.

C12H14N4O2S

Suppliers	Catalog Number
Matrix Scientific	037539

Database	Data ID
PubChem	257659

M. W.

278.33016

CAS

13224-79-8

Similarity

N/A

ID: 34778

ethyl 2-(2-formylphenoxy)acetate

$$$$ Data More

M. F.

C11H12O4

Suppliers	Catalog Number
Alfa Aesar	H50286
Matrix Scientific	037540
Key Organics	5T-0221

Database	Data ID
PubChem	345961

M. W.

208.21058

CAS

41873-61-4

Similarity

N/A

ID: 34779

pyrazine-2-carboximidamide

$$$$ Data

M. F.

C5H6N4

Suppliers	Catalog Number
Matrix Scientific	037541

Database	Data ID
PubChem	470896

M. W.

122.12794

CAS

138588-41-7

Similarity

N/A

ID: 34780

5-bromo-2-{[(4-bromophenyl)amino]methyl}-2,3-dihydro-1H-isoindole-1,3-dione

$$$$ Data

M. F.

C15H10Br2N2O2

Suppliers	Catalog Number
Matrix Scientific	037542

Database	Data ID
PubChem	988774

M. W.

410.0601

CAS

Similarity

N/A

ID: 34781

2-formylphenyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C14H12O4S

Suppliers	Catalog Number
Matrix Scientific	037543

Database	Data ID
PubChem	3921992

M. W.

276.30768

CAS

Similarity

N/A

ID: 34782

1-(3-amino-5-tert-butylthiophen-2-yl)ethan-1-one

$$$$ Data

M. F.

C10H15NOS

Suppliers	Catalog Number
Matrix Scientific	037544
Apollo Scientific	OR24302

Database	Data ID
PubChem	2777544

M. W.

197.2972

CAS

175137-06-1

Similarity

N/A

ID: 34783

3-acetyl-8-(prop-2-en-1-yl)-2H-chromen-2-one

$$$$ Data

M. F.

C14H12O3

Suppliers	Catalog Number
Matrix Scientific	037545

Database	Data ID
PubChem	239255

M. W.

228.24328

CAS

6301-16-2

Similarity

N/A

ID: 34784

4,6-dichloro-2H-thiochromene-3-carbaldehyde

$$$$ Data

M. F.

C10H6Cl2OS

Suppliers	Catalog Number
Matrix Scientific	037546
Enamine	EN300-111023

Database	Data ID
PubChem	2797020

M. W.

245.12504

CAS

54949-15-4

Similarity

N/A

ID: 34785

pyridine-3-carboximidamide dihydrochloride

$$$$ Data

M. F.

C6H9Cl2N3

Suppliers	Catalog Number
Matrix Scientific	037547

Database	Data ID
PubChem	21315634

M. W.

194.06176

CAS

7356-60-7

Similarity

N/A

ID: 34786

3-acetyl-6-methoxy-2H-chromen-2-one

$$$$ Data

M. F.

C12H10O4

Suppliers	Catalog Number
Matrix Scientific	037548
InterBioScreen	BB_NC-1222

Database	Data ID
PubChem	540404

M. W.

218.2054

CAS

Similarity

N/A

ID: 34787

2-amino-6-(phenylformamido)hexanoic acid

$$$$ Data

M. F.

C13H18N2O3

Suppliers	Catalog Number
Matrix Scientific	037549
Apollo Scientific	OR13360

Database	Data ID
PubChem	333412

M. W.

250.29362

CAS

Similarity

N/A

ID: 34788

4-(adamantan-1-yl)benzene-1-sulfonyl chloride

$$$$ Data

M. F.

C16H19ClO2S

Suppliers	Catalog Number
Matrix Scientific	037550
Life Chemicals	F1928-0014
Enamine	EN300-07709

Database	Data ID
PubChem	2771136

M. W.

310.83886

CAS

144174-50-5

Similarity

N/A

ID: 34789

tricyclo[4.3.1.1^{3,8}]undecane-1-carboxylic acid

$$$$ Data

M. F.

C12H18O2

Suppliers	Catalog Number
Matrix Scientific	037551

Database	Data ID
PubChem	541956

M. W.

194.27012

CAS

Similarity

N/A

ID: 34790

2-[(2-aminoethyl)sulfanyl]-N-(2,6-dimethylphenyl)acetamide

$$$$ Data

M. F.

C12H18N2OS

Suppliers	Catalog Number
Matrix Scientific	037552

Database	Data ID
PubChem	3508040

M. W.

238.34912

CAS

Similarity

N/A

ID: 34791

2-(piperazin-1-yl)-1-(pyrrolidin-1-yl)ethan-1-one

$$$$ Data More

M. F.

C10H19N3O

Suppliers	Catalog Number
ChemBridge	3020354
Matrix Scientific	037553
Apollo Scientific	OR6878

Database	Data ID
PubChem	100614

M. W.

197.27736

CAS

39890-45-4

Similarity

N/A

ID: 34792

4-hydroxypyrrolidine-2-carboxylic acid

$$$$ Data More

M. F.

C5H9NO3

Suppliers	Catalog Number
Matrix Scientific	037554
InterBioScreen	BB_SC-9426
Enamine	EN300-17169

Database	Data ID
PubChem	825

M. W.

131.12986

CAS

51-35-4

Similarity

N/A

ID: 34793

4-bromo-2,5-dichlorothiophene-3-sulfonyl chloride

$$$$ Data More

M. F.

C4BrCl3O2S2

Suppliers	Catalog Number
Alfa Aesar	A12533
Matrix Scientific	037555
Maybridge	CD09555

Database	Data ID
PubChem	519295

M. W.

330.4346

CAS

166964-36-9

Similarity

N/A

ID: 34794

[2-(diethylamino)ethyl](ethyl)amine

$$$$ Data

M. F.

C8H20N2

Suppliers	Catalog Number
Sigma Aldrich	127116
MP Biomedicals	05219300
Matrix Scientific	037556

Database	Data ID
PubChem	66040

M. W.

144.2578

CAS

105-04-4

Similarity

N/A

ID: 34795

(2E)-2-hydrazinylidene-3-methyl-2,3-dihydro-1,3-benzothiazole

$$$$ Data

M. F.

C8H9N3S

Suppliers	Catalog Number
Matrix Scientific	037557

Database	Data ID
PubChem	5359575

M. W.

179.24216

CAS

38894-11-0

Similarity

N/A

ID: 34796

ethyl 5-nitro-1-benzothiophene-2-carboxylate

$$$$ Data

M. F.

C11H9NO4S

Suppliers	Catalog Number
Matrix Scientific	037558
Key Organics	12T-0297

Database	Data ID
PubChem	737499

M. W.

251.25846

CAS

25785-09-5

Similarity

N/A

ID: 34797

4,5-dibromothiophene-2-sulfonyl chloride

$$$$ Data

M. F.

C4HBr2ClO2S2

Suppliers	Catalog Number
Alfa Aesar	A13384
Matrix Scientific	037560
Apollo Scientific	OR23790

Database	Data ID
PubChem	522755

M. W.

340.44054

CAS

81606-31-7

Similarity

N/A

ID: 34798

1-[(tert-butoxy)carbonyl]pyrrolidine-2-carboxylic acid

$$$$ Data More

M. F.

C10H17NO4

Suppliers	Catalog Number
Alfa Aesar	H32347
Matrix Scientific	037561
Life Chemicals	F0918-0581

Database	Data ID
PubChem	268472

M. W.

215.24628

CAS

59433-50-0

Similarity

N/A

ID: 34799

1-phenylcyclopentane-1-carboxylic acid

$$$$ Data More

M. F.

C12H14O2

Suppliers	Catalog Number
Sigma Aldrich	140201
Alfa Aesar	B25504
Matrix Scientific	037562

Database	Data ID
PubChem	66167

M. W.

190.23836

CAS

77-55-4

Similarity

N/A

ID: 34800

(4-tert-butylphenyl)hydrazine

$$$$ Data

M. F.

C10H16N2

Suppliers	Catalog Number
Matrix Scientific	037563

Database	Data ID
PubChem	2773676

M. W.

164.24744

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