Chembase list of 866358 unique molecular structures

$$$$ Data More

M. F.

C6H8N2O2

Suppliers	Catalog Number
ChemBridge	4400226
Matrix Scientific	036600
InterBioScreen	BB_SC-6193

Database	Data ID
PubChem	5012329

M. W.

140.13992

CAS

180741-30-4

Similarity

N/A

ID: 33852

(2E)-3-(dimethyl-1,2-oxazol-4-yl)prop-2-enoic acid

$$$$ Data

M. F.

C8H9NO3

Suppliers	Catalog Number
Matrix Scientific	036601

Database	Data ID
PubChem	5939572

M. W.

167.16196

CAS

Similarity

N/A

ID: 33853

5-methyl-1-propyl-1H-pyrazol-3-amine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
ChemBridge	4030376
Matrix Scientific	036602

Database	Data ID
PubChem	7176041

M. W.

139.19822

CAS

943107-35-5

Similarity

N/A

ID: 33854

4-(2,4-difluorophenoxymethyl)-5-methyl-1,2-oxazole-3-carboxylic acid

$$$$ Data

M. F.

C12H9F2NO4

Suppliers	Catalog Number
Matrix Scientific	036603

Database	Data ID
PubChem	19623167

M. W.

269.2009664

CAS

Similarity

N/A

ID: 33855

tert-butyl[(1-ethyl-1H-pyrazol-4-yl)methyl]amine

$$$$ Data

M. F.

C10H19N3

Suppliers	Catalog Number
Matrix Scientific	036604

Database	Data ID
PubChem	16490818

M. W.

181.27796

CAS

Similarity

N/A

ID: 33856

4-[(dimethyl-1,2-oxazol-4-yl)methoxy]benzene-1-sulfonyl chloride

$$$$ Data

M. F.

C12H12ClNO4S

Suppliers	Catalog Number
Matrix Scientific	036605

Database	Data ID
PubChem	16490702

M. W.

301.74598

CAS

Similarity

N/A

ID: 33857

5-[(5-methyl-1H-pyrazol-1-yl)methyl]furan-2-carboxylic acid

$$$$ Data

M. F.

C10H10N2O3

Suppliers	Catalog Number
Matrix Scientific	036606

Database	Data ID
PubChem	25219376

M. W.

206.198

CAS

Similarity

N/A

ID: 33858

4-methoxy-3-[(5-methyl-1H-pyrazol-1-yl)methyl]benzoic acid

$$$$ Data

M. F.

C13H14N2O3

Suppliers	Catalog Number
Matrix Scientific	036607

Database	Data ID
PubChem	25219377

M. W.

246.26186

CAS

Similarity

N/A

ID: 33859

(1-ethyl-3-methyl-1H-pyrazol-4-yl)methanamine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
ChemBridge	4032624
Matrix Scientific	036608

Database	Data ID
PubChem	578961

M. W.

139.19822

CAS

848436-19-1

Similarity

N/A

ID: 33860

[(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)methyl](methyl)amine

$$$$ Data

M. F.

C9H17N3

Suppliers	Catalog Number
ChemBridge	3020361
Matrix Scientific	036609
InterBioScreen	BB_SC-3812

Database	Data ID
PubChem	7022224

M. W.

167.25138

CAS

956373-21-0

Similarity

N/A

ID: 33861

[(1,5-dimethyl-1H-pyrazol-4-yl)methyl](methyl)amine

$$$$ Data

M. F.

C7H13N3

Suppliers	Catalog Number
ChemBridge	4033944
Matrix Scientific	036610

Database	Data ID
PubChem	573114

M. W.

139.19822

CAS

514801-21-9

Similarity

N/A

ID: 33862

(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)methanamine

$$$$ Data More

M. F.

C8H15N3

Suppliers	Catalog Number
ChemBridge	4001657
Matrix Scientific	036611
InterBioScreen	BB_SC-3712

Database	Data ID
PubChem	16394814

M. W.

153.2248

CAS

936940-14-6

Similarity

N/A

ID: 33863

[(1-ethyl-5-methyl-1H-pyrazol-4-yl)methyl](methyl)amine

$$$$ Data

M. F.

C8H15N3

Suppliers	Catalog Number
ChemBridge	4035918
Matrix Scientific	036612

Database	Data ID
PubChem	7175814

M. W.

153.2248

CAS

943106-34-1

Similarity

N/A

ID: 33864

1-[(dimethyl-1,2-oxazol-4-yl)methyl]piperidine-3-carboxylic acid

$$$$ Data

M. F.

C12H18N2O3

Suppliers	Catalog Number
Matrix Scientific	036613

Database	Data ID
PubChem	25219378

M. W.

238.28292

CAS

Similarity

N/A

ID: 33865

1-[(dimethyl-1,2-oxazol-4-yl)methyl]pyrrolidine-2-carboxylic acid

$$$$ Data

M. F.

C11H16N2O3

Suppliers	Catalog Number
Matrix Scientific	036614

Database	Data ID
PubChem	25219379

M. W.

224.25634

CAS

Similarity

N/A

ID: 33866

1-[(3-methoxyphenyl)methyl]-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C13H15NO4

Suppliers	Catalog Number
Matrix Scientific	036615

Database	Data ID
PubChem	13104668

M. W.

249.2625

CAS

Similarity

N/A

ID: 33867

1-[(3-fluorophenyl)methyl]-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data More

M. F.

C12H12FNO3

Suppliers	Catalog Number
ChemBridge	3005219
Matrix Scientific	036616
Bide Pharmatech	BD165840

Database	Data ID
PubChem	20109606

M. W.

237.2269832

CAS

845546-23-8

Similarity

N/A

ID: 33868

1-[(1,3-dimethyl-1H-pyrazol-4-yl)methyl]-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C11H15N3O3

Suppliers	Catalog Number
Matrix Scientific	036617

Database	Data ID
PubChem	25219380

M. W.

237.2551

CAS

Similarity

N/A

ID: 33869

1-[(1-ethyl-5-methyl-1H-pyrazol-4-yl)methyl]-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C12H17N3O3

Suppliers	Catalog Number
Matrix Scientific	036618

Database	Data ID
PubChem	25219381

M. W.

251.28168

CAS

Similarity

N/A

ID: 33870

1-[(dimethyl-1,2-oxazol-4-yl)methyl]-5-oxopyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C11H14N2O4

Suppliers	Catalog Number
Matrix Scientific	036619

Database	Data ID
PubChem	25219382

M. W.

238.23986

CAS

Similarity

N/A

ID: 33871

3-methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C4H5N5S

Suppliers	Catalog Number
Matrix Scientific	036620

Database	Data ID
PubChem	254571

M. W.

155.181

CAS

3176-51-0

Similarity

N/A

ID: 33872

3-(furan-2-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C7H5N5OS

Suppliers	Catalog Number
Matrix Scientific	036621
InterBioScreen	BB_SC-9702

Database	Data ID
PubChem	4715119

M. W.

207.2125

CAS

Similarity

N/A

ID: 33873

3-(thiophen-2-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C7H5N5S2

Suppliers	Catalog Number
Matrix Scientific	036622

Database	Data ID
PubChem	4715117

M. W.

223.2781

CAS

Similarity

N/A

ID: 33874

3-(1H-pyrazol-5-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C6H5N7S

Suppliers	Catalog Number
Matrix Scientific	036623

Database	Data ID
PubChem	23006539

M. W.

207.2158

CAS

Similarity

N/A

ID: 33875

5-(1H-pyrazol-5-yl)-1,3,4-oxadiazole-2-thiol

$$$$ Data

M. F.

C5H4N4OS

Suppliers	Catalog Number
Matrix Scientific	036624

Database	Data ID
PubChem	23006717

M. W.

168.17646

CAS

Similarity

N/A

ID: 33876

5-phenyl-1,3,4-oxadiazole-2-thiol

$$$$ Data

M. F.

C8H6N2OS

Suppliers	Catalog Number
Alfa Aesar	A16618
Matrix Scientific	036625
Apollo Scientific	OR13743

Database	Data ID
PubChem	735254

M. W.

178.21104

CAS

3004-42-0

Similarity

N/A

ID: 33877

3-phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine

$$$$ Data

M. F.

C9H7N5S

Suppliers	Catalog Number
Matrix Scientific	036626
InterBioScreen	BB_SC-9495

Database	Data ID
PubChem	14023166

M. W.

217.25038

CAS

Similarity

N/A

ID: 33878

methyl 3-(pyrrolidine-1-sulfonyl)thiophene-2-carboxylate

$$$$ Data

M. F.

C10H13NO4S2

Suppliers	Catalog Number
Matrix Scientific	036627

Database	Data ID
PubChem	6852111

M. W.

275.34452

CAS

895261-88-8

Similarity

N/A

ID: 33879

1H-indol-6-ylmethanol

$$$$ Data More

M. F.

C9H9NO

Suppliers	Catalog Number
ChemBridge	4028532
Matrix Scientific	036628
Apollo Scientific	OR10508

Database	Data ID
PubChem	2773459

M. W.

147.17386

CAS

1075-26-9

Similarity

N/A

ID: 33880

(1H-indol-5-yl)methanol

$$$$ Data More

M. F.

C9H9NO

Suppliers	Catalog Number
ChemBridge	4027611
Matrix Scientific	036629
Apollo Scientific	OR10507

Database	Data ID
PubChem	2773458

M. W.

147.17386

CAS

1075-25-8

Similarity

N/A

ID: 33881

1H-indol-5-ylmethanamine; oxalic acid

$$$$ Data

M. F.

C11H12N2O4

Suppliers	Catalog Number
Matrix Scientific	036630

Database	Data ID
PubChem	46736929

M. W.

236.22398

CAS

Similarity

N/A

ID: 33882

methyl 3-sulfamoylthiophene-2-carboxylate

$$$$ Data

M. F.

C6H7NO4S2

Suppliers	Catalog Number
Matrix Scientific	036631
Enamine	EN300-24276

Database	Data ID
PubChem	101012

M. W.

221.25408

CAS

59337-93-8

Similarity

N/A

ID: 33883

1-[(2-fluorophenyl)methyl]piperidin-4-amine dihydrochloride

$$$$ Data

M. F.

C12H19Cl2FN2

Suppliers	Catalog Number
Matrix Scientific	036632

Database	Data ID
PubChem	46736930

M. W.

281.1970632

CAS

Similarity

N/A

ID: 33884

1-(furan-2-ylmethyl)piperidin-4-amine dihydrochloride

$$$$ Data

M. F.

C10H18Cl2N2O

Suppliers	Catalog Number
Matrix Scientific	036633

Database	Data ID
PubChem	46736931

M. W.

253.16872

CAS

Similarity

N/A

ID: 33885

1-(4-methylbenzoyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C13H19ClN2O

Suppliers	Catalog Number
Matrix Scientific	036634

Database	Data ID
PubChem	17221649

M. W.

254.75576

CAS

Similarity

N/A

ID: 33886

1-(4-methoxybenzoyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C13H19ClN2O2

Suppliers	Catalog Number
Matrix Scientific	036635
InterBioScreen	BB_SC-8874

Database	Data ID
PubChem	17221650

M. W.

270.75516

CAS

Similarity

N/A

ID: 33887

1-(3,4,5-trimethoxybenzoyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C15H23ClN2O4

Suppliers	Catalog Number
Matrix Scientific	036636

Database	Data ID
PubChem	17221652

M. W.

330.80712

CAS

Similarity

N/A

ID: 33888

1-(4-chlorobenzoyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C12H16Cl2N2O

Suppliers	Catalog Number
Matrix Scientific	036637

Database	Data ID
PubChem	17221653

M. W.

275.17424

CAS

Similarity

N/A

ID: 33889

1-(4-fluorobenzoyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C12H16ClFN2O

Suppliers	Catalog Number
Matrix Scientific	036638

Database	Data ID
PubChem	17221654

M. W.

258.7196432

CAS

Similarity

N/A

ID: 33890

1-(4-methylbenzenesulfonyl)piperidin-4-amine hydrochloride

$$$$ Data

M. F.

C12H19ClN2O2S

Suppliers	Catalog Number
Matrix Scientific	036639
InterBioScreen	BB_SC-8939

Database	Data ID
PubChem	17221655

M. W.

290.80946

CAS

Similarity

N/A

ID: 33891

4-amino-N-phenylpiperidine-1-carboxamide hydrochloride

$$$$ Data

M. F.

C12H18ClN3O

Suppliers	Catalog Number
Matrix Scientific	036640
Enamine	EN300-26581

Database	Data ID
PubChem	17221657

M. W.

255.74382

CAS

Similarity

N/A

ID: 33892

4-amino-N-(3-methylphenyl)piperidine-1-carboxamide hydrochloride

$$$$ Data

M. F.

C13H20ClN3O

Suppliers	Catalog Number
Matrix Scientific	036641

Database	Data ID
PubChem	17221658

M. W.

269.7704

CAS

Similarity

N/A

ID: 33893

4-amino-N-cyclohexylpiperidine-1-carboxamide hydrochloride

$$$$ Data

M. F.

C12H24ClN3O

Suppliers	Catalog Number
Matrix Scientific	036642
Enamine	EN300-37203

Database	Data ID
PubChem	17221659

M. W.

261.79146

CAS

Similarity

N/A

ID: 33894

(1H-indol-5-ylmethyl)(pyridin-3-ylmethyl)amine dihydrochloride

$$$$ Data

M. F.

C15H17Cl2N3

Suppliers	Catalog Number
Matrix Scientific	036643

Database	Data ID
PubChem	46736932

M. W.

310.22158

CAS

Similarity

N/A

ID: 33895

(E)-N-(1H-indol-6-ylmethylidene)hydroxylamine

$$$$ Data

M. F.

C9H8N2O

Suppliers	Catalog Number
Matrix Scientific	036644

Database	Data ID
PubChem	24967543

M. W.

160.17262

CAS

Similarity

N/A

ID: 33896

methyl 2-{5-oxo-5H,8H-imidazo[1,2-a]pyrimidin-7-yl}acetate

$$$$ Data

M. F.

C9H9N3O3

Suppliers	Catalog Number
Matrix Scientific	036645

Database	Data ID
PubChem	16646088

M. W.

207.18606

CAS

Similarity

N/A

ID: 33897

2-(3-methylpiperidin-1-yl)pyridine-3-carbonitrile

$$$$ Data

M. F.

C12H15N3

Suppliers	Catalog Number
Matrix Scientific	036646

Database	Data ID
PubChem	17221179

M. W.

201.2676

CAS

Similarity

N/A

ID: 33898

2-[(2-methylpropyl)amino]pyridine-3-carbonitrile

$$$$ Data

M. F.

C10H13N3

Suppliers	Catalog Number
Matrix Scientific	036647

Database	Data ID
PubChem	12818652

M. W.

175.23032

CAS

Similarity

N/A

ID: 33899

2-(cyclopropylamino)pyridine-3-carbonitrile

$$$$ Data

M. F.

C9H9N3

Suppliers	Catalog Number
Matrix Scientific	036648
InterBioScreen	BB_SC-7956

Database	Data ID
PubChem	11513793

M. W.

159.18786

CAS

Similarity

N/A

ID: 33900

2-{[(4-methoxyphenyl)methyl]amino}pyridine-3-carbonitrile

$$$$ Data

M. F.

C14H13N3O

Suppliers	Catalog Number
Matrix Scientific	036649

Database	Data ID
PubChem	17221182

M. W.

239.27252

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