Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C4H5Cl3

Suppliers	Catalog Number
MP Biomedicals	05205890

Database	Data ID
PubChem	17073

M. W.

159.4415

CAS

142888-86-6

Similarity

N/A

ID: 108052

N-(triphenylmethyl)formamide

$$$$ Data

M. F.

C20H17NO

Suppliers	Catalog Number
MP Biomedicals	05205891

Database	Data ID
PubChem	140763

M. W.

287.35508

CAS

20799-66-0

Similarity

N/A

ID: 108053

N-phenylformamide

$$$$ Data More

M. F.

C7H7NO

Suppliers	Catalog Number
Sigma Aldrich	133329 47712
MP Biomedicals	05205895
Alfa Aesar	A12472

Database	Data ID
PubChem	7671

M. W.

121.13658

CAS

103-70-8

Similarity

N/A

ID: 108054

1,1,2,2-tetraethyl eth-1-ene-1,1,2,2-tetracarboxylate

$$$$ Data

M. F.

C14H20O8

Suppliers	Catalog Number
MP Biomedicals	05205897

Database	Data ID
PubChem	80313

M. W.

316.3038

CAS

6174-95-4

Similarity

N/A

ID: 108055

3,3-bis(3-hydroxy-4-methylphenyl)-1,3-dihydro-2-benzofuran-1-one

$$$$ Data

M. F.

C22H18O4

Suppliers	Catalog Number
MP Biomedicals	05205906

Database	Data ID
PubChem	25021460

M. W.

346.37592

CAS

Similarity

N/A

ID: 108056

cyclononanone

$$$$ Data

M. F.

C9H16O

Suppliers	Catalog Number
Sigma Aldrich	C109002
MP Biomedicals	05205909

Database	Data ID
PubChem	76877

M. W.

140.22274

CAS

3350-30-9

Similarity

N/A

ID: 108057

cobalt(2+) ion oxalate

$$$$ Data

M. F.

C2CoO4

Suppliers	Catalog Number
MP Biomedicals	05205914
Alfa Aesar	87758 B22956

Database	Data ID
PubChem	69946

M. W.

146.9522

CAS

814-89-1

Similarity

N/A

ID: 108058

oxocobalt

$$$$ Data

M. F.

CoO

Suppliers	Catalog Number
Sigma Aldrich	529443 343153
MP Biomedicals	05205915

Database	Data ID
Wikipedia	Cobalt(II)_oxide
PubChem	14786

M. W.

74.9326

CAS

1307-96-6

Similarity

N/A

ID: 108059

cobalt(2+) ion diperchlorate

$$$$ Data

M. F.

Cl2CoO8

Suppliers	Catalog Number
MP Biomedicals	05205916

Database	Data ID
PubChem	26064

M. W.

257.8344

CAS

13478-33-6

Similarity

N/A

ID: 108060

manganese(2+) ion 2,3-dihydroxybutanedioate

$$$$ Data

M. F.

C4H4MnO6

Suppliers	Catalog Number
MP Biomedicals	05205917

Database	Data ID
PubChem	22027285

M. W.

203.009009

CAS

67952-42-5

Similarity

N/A

ID: 108061

6-(5-methyl-2-oxoimidazolidin-4-yl)hexanoic acid

$$$$ Data

M. F.

C10H18N2O3

Suppliers	Catalog Number
MP Biomedicals	05205919
TRC	D297490

Database	Data ID
PubChem	643

M. W.

214.26152

CAS

636-20-4

Similarity

N/A

ID: 108062

[3-(triethoxysilyl)propyl]urea

$$$$ Data

M. F.

C10H24N2O4Si

Suppliers	Catalog Number
Sigma Aldrich	413372
MP Biomedicals	05205930
Chemik	CHS019

Database	Data ID
PubChem	90258

M. W.

264.39406

CAS

23779-32-0

Similarity

N/A

ID: 108063

2,4-dichloro-3,5,6-trimethylphenol

$$$$ Data

M. F.

C9H10Cl2O

Suppliers	Catalog Number
MP Biomedicals	05205936

Database	Data ID
PubChem	247903

M. W.

205.0811

CAS

6965-74-8

Similarity

N/A

ID: 108064

3,4-diamino-1H-pyrazol-5-ol; sulfuric acid

$$$$ Data

M. F.

C3H8N4O5S

Suppliers	Catalog Number
Sigma Aldrich	D19001
MP Biomedicals	05205939

Database	Data ID
PubChem	259750

M. W.

212.18442

CAS

52057-97-3

Similarity

N/A

ID: 108065

2-({3-[bis(carboxymethyl)amino]-2-hydroxypropyl}(carboxymethyl)amino)acetic acid

$$$$ Data

M. F.

C11H18N2O9

Suppliers	Catalog Number
Sigma Aldrich	158178 33263
MP Biomedicals	05205941
Alfa Aesar	A17463

Database	Data ID
PubChem	18465

M. W.

322.26862

CAS

3148-72-9

Similarity

N/A

ID: 108066

N,4-dimethyl-N'-oxobenzene-1-sulfonohydrazide

$$$$ Data More

M. F.

C8H10N2O3S

Suppliers	Catalog Number
Sigma Aldrich	M2256 D28000 73970
MP Biomedicals	05205946
InterBioScreen	BB_SC-9401

Database	Data ID
PubChem	6628

M. W.

214.2416

CAS

80-11-5

Similarity

N/A

ID: 108067

1-dodecylpyridin-1-ium chloride

$$$$ Data

M. F.

C17H30ClN

Suppliers	Catalog Number
MP Biomedicals	05205951

Database	Data ID
PubChem	7717

M. W.

283.8798

CAS

104-74-5

Similarity

N/A

ID: 108068

cyanodiethylamine

$$$$ Data

M. F.

C5H10N2

Suppliers	Catalog Number
Sigma Aldrich	213810
MP Biomedicals	05205953

Database	Data ID
PubChem	12050

M. W.

98.1463

CAS

617-83-4

Similarity

N/A

ID: 108069

1-ethyl-2-[(1-ethyl-1,2-dihydroquinolin-2-ylidene)methyl]quinolin-1-ium iodide

$$$$ Data

M. F.

C23H23IN2

Suppliers	Catalog Number
MP Biomedicals	05205954

Database	Data ID
PubChem	71299759

M. W.

454.34659

CAS

977-96-8

Similarity

N/A

ID: 108070

pent-4-yn-2-ol

$$$$ Data More

M. F.

C5H8O

Suppliers	Catalog Number
Sigma Aldrich	268992 77054
MP Biomedicals	05205958
Alfa Aesar	L02752

Database	Data ID
PubChem	92915

M. W.

84.11642

CAS

2117-11-5

Similarity

N/A

ID: 108071

1-(3-aminophenyl)ethan-1-ol

$$$$ Data More

M. F.

C8H11NO

Suppliers	Catalog Number
Sigma Aldrich	H26200
MP Biomedicals	05205968
Alfa Aesar	L06513

Database	Data ID
PubChem	222461

M. W.

137.17904

CAS

2454-37-7

Similarity

N/A

ID: 108072

trimethylstibane

$$$$ Data

M. F.

C3H9Sb

Suppliers	Catalog Number
MP Biomedicals	05205980

Database	Data ID
Wikipedia	Trimethylstibine
PubChem	11656

M. W.

166.86356

CAS

594-10-5

Similarity

N/A

ID: 108073

arsenic(3+) ion tribromide

$$$$ Data

M. F.

AsBr3

Suppliers	Catalog Number
MP Biomedicals	05205982

Database	Data ID
PubChem	21896087

M. W.

314.6336

CAS

7784-33-0

Similarity

N/A

ID: 108074

(2R,3R,4S,5S,6R)-2-{[(2S,3S,4R,5R)-4-hydroxy-2,5-bis(hydroxymethyl)-2-{[(2R,3R,4...

$$$$ Data

M. F.

C18H32O16

Suppliers	Catalog Number
MP Biomedicals	05205989

Database	Data ID
Wikipedia	Melezitose
PubChem	92817

M. W.

504.43708

CAS

597-12-6

Similarity

N/A

ID: 108075

N-phenyl-4-[(E)-2-phenyldiazen-1-yl]aniline

$$$$ Data

M. F.

C18H15N3

Suppliers	Catalog Number
Sigma Aldrich	78164 229164
MP Biomedicals	05205990
Alfa Aesar	A18612

Database	Data ID
PubChem	7575

M. W.

273.3318

CAS

101-75-7

Similarity

N/A

ID: 108076

trimanganese(2+) ion diarsorate

$$$$ Data

M. F.

As2Mn3O8

Suppliers	Catalog Number
MP Biomedicals	05205992

Database	Data ID
PubChem	3045788

M. W.

442.652547

CAS

Similarity

N/A

ID: 108077

manganesylidynearsane

$$$$ Data

M. F.

AsH2Mn

Suppliers	Catalog Number
MP Biomedicals	05205993

Database	Data ID
PubChem	82783

M. W.

131.875529

CAS

12005-95-7

Similarity

N/A

ID: 108078

{[(2R,3S,4S,5S,6R)-3,4,5,6-tetrahydroxyoxan-2-yl]methoxy}phosphonic acid

$$$$ Data

M. F.

C6H13O9P

Suppliers	Catalog Number
MP Biomedicals	05206000

Database	Data ID
PubChem	439198

M. W.

260.135781

CAS

3672-15-9

Similarity

N/A

ID: 108079

2-[(E)-2-[4-(diethylamino)phenyl]diazen-1-yl]benzoic acid

$$$$ Data

M. F.

C17H19N3O2

Suppliers	Catalog Number
MP Biomedicals	05206002
Alfa Aesar	A18367

Database	Data ID
PubChem	54832

M. W.

297.35166

CAS

76058-33-8

Similarity

N/A

ID: 108080

diethyl[2-(methylamino)ethyl]amine

$$$$ Data

M. F.

C7H18N2

Suppliers	Catalog Number
Sigma Aldrich	308099
MP Biomedicals	05206011
Bide Pharmatech	BD142086

Database	Data ID
PubChem	66034

M. W.

130.23122

CAS

104-79-0

Similarity

N/A

ID: 108081

ethyl 2-[(2-ethoxy-2-oxoethyl)(methyl)amino]acetate

$$$$ Data

M. F.

C9H17NO4

Suppliers	Catalog Number
MP Biomedicals	05206012

Database	Data ID
PubChem	79432

M. W.

203.23558

CAS

5412-66-8

Similarity

N/A

ID: 108082

1,2-bis(2-ethylhexyl) benzene-1,2-dicarboxylate

$$$$ Data More

M. F.

C24H38O4

Suppliers	Catalog Number
Sigma Aldrich	D201154 525154 80030 (more...)
BioBioPha	BBP01333
MP Biomedicals	05206013

Database	Data ID
Wikipedia	Bis(2-ethylhexyl)_phthalate
PubChem	8343

M. W.

390.55612

CAS

117-81-7

Similarity

N/A

ID: 108083

1,1-diphenyl-3-(trimethylsilyl)urea

$$$$ Data

M. F.

C16H20N2OSi

Suppliers	Catalog Number
MP Biomedicals	05206019

Database	Data ID
PubChem	22020665

M. W.

284.4283

CAS

1154-84-3

Similarity

N/A

ID: 108084

dilithium(1+) ion 4-[(3-carboxylato-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxyna...

$$$$ Data

M. F.

C23H14Li2O6

Suppliers	Catalog Number
MP Biomedicals	05206020

Database	Data ID
PubChem	54689794

M. W.

400.23566

CAS

130-85-8

Similarity

N/A

ID: 108085

(1S,2S,5R,7R,10S,11S,14R,15S)-14-acetyl-5,14-dihydroxy-2,15-dimethyltetracyclo[8...

$$$$ Data

M. F.

C21H32O4

Suppliers	Catalog Number
Sigma Aldrich	P8631
MP Biomedicals	05206021
InterBioScreen	STOCK1N-55893

Database	Data ID
PubChem	101817

M. W.

348.47638

CAS

641-78-1

Similarity

N/A

ID: 108086

naphthalene-2,7-diol

$$$$ Data More

M. F.

C10H8O2

Suppliers	Catalog Number
Sigma Aldrich	D116408 37781
MP Biomedicals	05206022
Alfa Aesar	A10229

Database	Data ID
PubChem	11397

M. W.

160.16932

CAS

582-17-2

Similarity

N/A

ID: 108087

1,3-dioxan-5-ol; 1,3-dioxolan-4-ylmethanol

$$$$ Data

M. F.

C8H16O6

Suppliers	Catalog Number
Sigma Aldrich	G1513 49920
MP Biomedicals	05206029

Database	Data ID
PubChem	251541

M. W.

208.20904

CAS

99569-11-6

Similarity

N/A

ID: 108088

dodecanoyl dodecaneperoxoate

$$$$ Data More

M. F.

C24H46O4

Suppliers	Catalog Number
Sigma Aldrich	290785 61740
MP Biomedicals	05206036
Alfa Aesar	L14310

Database	Data ID
PubChem	7773

M. W.

398.61964

CAS

105-74-8

Similarity

N/A

ID: 108089

3-(trimethylsilyl)propanoic acid

$$$$ Data

M. F.

C6H14O2Si

Suppliers	Catalog Number
MP Biomedicals	05206043

Database	Data ID
Wikipedia	Trimethylsilyl_propanoic_acid
PubChem	79764

M. W.

146.25966

CAS

5683-30-7

Similarity

N/A

ID: 108090

1,1-dimethylcyclohexane

$$$$ Data

M. F.

C8H16

Suppliers	Catalog Number
Sigma Aldrich	110493
MP Biomedicals	05206053

Database	Data ID
PubChem	11549

M. W.

112.21264

CAS

590-66-9

Similarity

N/A

ID: 108091

1,5-dimethylnaphthalene

$$$$ Data

M. F.

C12H12

Suppliers	Catalog Number
Sigma Aldrich	528145 251321
MP Biomedicals	05206054
Alfa Aesar	A16819

Database	Data ID
PubChem	11306

M. W.

156.22368

CAS

571-61-9

Similarity

N/A

ID: 108092

4-(4-amino-3-methylnaphthalen-1-yl)-2-methylnaphthalen-1-amine

$$$$ Data

M. F.

C22H20N2

Suppliers	Catalog Number
Sigma Aldrich	358932 33135
MP Biomedicals	05206055

Database	Data ID
PubChem	83166

M. W.

312.4076

CAS

13138-48-2

Similarity

N/A

ID: 108093

3,5-dimethylhexan-3-ol

$$$$ Data

M. F.

C8H18O

Suppliers	Catalog Number
MP Biomedicals	05206062
Alfa Aesar	B20141

Database	Data ID
PubChem	98266

M. W.

130.22792

CAS

4209-91-0

Similarity

N/A

ID: 108094

1,2-dimethylhydrazine dihydrochloride

$$$$ Data

M. F.

C2H10Cl2N2

Suppliers	Catalog Number
Sigma Aldrich	D161802 40690
MP Biomedicals	05206064
Chemik	CHO0100

Database	Data ID
PubChem	9380

M. W.

133.0202

CAS

306-37-6

Similarity

N/A

ID: 108095

6,7-dimethyl-2-sulfanylpteridin-4-ol

$$$$ Data

M. F.

C8H8N4OS

Suppliers	Catalog Number
MP Biomedicals	05206066

Database	Data ID
PubChem	5355833

M. W.

208.24032

CAS

54030-51-2

Similarity

N/A

ID: 108096

2,2-dimethyldecan-1-ol

$$$$ Data

M. F.

C12H26O

Suppliers	Catalog Number
MP Biomedicals	05206071

Database	Data ID
PubChem	520069

M. W.

186.33424

CAS

Similarity

N/A

ID: 108097

1,4-dimethyl 2-methylbutanedioate

$$$$ Data

M. F.

C7H12O4

Suppliers	Catalog Number
Sigma Aldrich	178799
MP Biomedicals	05206076
Bide Pharmatech	BD125436

Database	Data ID
PubChem	15350

M. W.

160.16778

CAS

1604-11-1

Similarity

N/A

ID: 108098

2,6-dimethylmorpholine

$$$$ Data

M. F.

C6H13NO

Suppliers	Catalog Number
Sigma Aldrich	126527
MP Biomedicals	05206077
Alfa Aesar	H25954

Database	Data ID
PubChem	110862

M. W.

115.17352

CAS

141-91-3

Similarity

N/A

ID: 108099

1,9-dimethyl nonanedioate

$$$$ Data

M. F.

C11H20O4

Suppliers	Catalog Number
Sigma Aldrich	171026
MP Biomedicals	05206079
Bide Pharmatech	BD125373

Database	Data ID
PubChem	15612

M. W.

216.2741

CAS

1732-10-1

Similarity

N/A

ID: 108100

tris(2-methylphenyl) phosphite

$$$$ Data

M. F.

C21H21O3P

Suppliers	Catalog Number
MP Biomedicals	05206084
Alfa Aesar	10258

Database	Data ID
PubChem	92937

M. W.

352.363401

CAS

2622-08-4

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