Chembase list of 866358 unique molecular structures

2,3-diphenyl-1,4,8-triazaspiro[4.5]deca-1,3-diene

$$$$ Data

M. F.

C19H19N3

Suppliers	Catalog Number
Matrix Scientific	066716

Database	Data ID
PubChem	45598110

M. W.

289.37426

CAS

Similarity

N/A

ID: 61502

2-cyclopropylbenzoic acid

$$$$ Data

M. F.

C10H10O2

Suppliers	Catalog Number
Matrix Scientific	066717
A&J Pharmtech	AJA-O14008

Database	Data ID
PubChem	909948

M. W.

162.1852

CAS

3158-74-5

Similarity

N/A

ID: 61503

(2-cyclopropylphenyl)methanamine

$$$$ Data

M. F.

C10H13N

Suppliers	Catalog Number
Matrix Scientific	066718
Bide Pharmatech	BD222986
A&J Pharmtech	AJA-O5763

Database	Data ID
PubChem	13953866

M. W.

147.21692

CAS

118184-66-0

Similarity

N/A

ID: 61504

4-methylbenzene-1-sulfonic acid; [1-(pyridin-2-yl)cyclohexyl]methanamine

$$$$ Data

M. F.

C19H26N2O3S

Suppliers	Catalog Number
Matrix Scientific	066719

Database	Data ID
PubChem	45598111

M. W.

362.48634

CAS

Similarity

N/A

ID: 61505

2-(4-benzylpiperazin-1-yl)benzaldehyde dihydrochloride

$$$$ Data

M. F.

C18H22Cl2N2O

Suppliers	Catalog Number
Matrix Scientific	066720

Database	Data ID
PubChem	45598114

M. W.

353.28608

CAS

Similarity

N/A

ID: 61506

imidazo[1,2-a]pyridine-3-carbonitrile

$$$$ Data

M. F.

C8H5N3

Suppliers	Catalog Number
ChemBridge	4034919
Matrix Scientific	066721
Enamine	EN300-101795

Database	Data ID
PubChem	80330

M. W.

143.1454

CAS

6200-59-5

Similarity

N/A

ID: 61507

1,6-naphthyridine-3-carboxylic acid

$$$$ Data

M. F.

C9H6N2O2

Suppliers	Catalog Number
Matrix Scientific	066722
Apollo Scientific	OR01633

Database	Data ID
PubChem	19816513

M. W.

174.15614

CAS

1017793-59-7

Similarity

N/A

ID: 61508

2-methylpyridine-4-carbaldehyde hydrochloride

$$$$ Data

M. F.

C7H8ClNO

Suppliers	Catalog Number
Matrix Scientific	066723

Database	Data ID
PubChem	43819150

M. W.

157.59752

CAS

1171742-69-0

Similarity

N/A

ID: 61509

(5-bromo-2-methoxypyridin-3-yl)methanol

$$$$ Data

M. F.

C7H8BrNO2

Suppliers	Catalog Number
Matrix Scientific	066724
Enamine	EN300-123707

Database	Data ID
PubChem	22678492

M. W.

218.04792

CAS

351410-47-4

Similarity

N/A

ID: 61510

butan-2-ylhydrazine dihydrochloride

$$$$ Data

M. F.

C4H14Cl2N2

Suppliers	Catalog Number
Matrix Scientific	066725
Enamine	EN300-56931

Database	Data ID
PubChem	47002292

M. W.

161.07336

CAS

1177361-36-2

Similarity

N/A

ID: 61511

tert-butyl 3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate

$$$$ Data More

M. F.

C12H19NO3

Suppliers	Catalog Number
Matrix Scientific	066726
Apollo Scientific	OR12337
TRC	B658750

Database	Data ID
PubChem	2794767

M. W.

225.28416

CAS

185099-67-6

Similarity

N/A

ID: 61512

pentan-3-ylhydrazine

$$$$ Data

M. F.

C5H14N2

Suppliers	Catalog Number
Matrix Scientific	066727

Database	Data ID
PubChem	19368011

M. W.

102.17806

CAS

Similarity

N/A

ID: 61513

tert-butyl 2-(hydroxymethyl)morpholine-4-carboxylate

$$$$ Data More

M. F.

C10H19NO4

Suppliers	Catalog Number
Matrix Scientific	066728
Key Organics	SS-4340
TRC	H946480

Database	Data ID
PubChem	5201202

M. W.

217.26216

CAS

135065-69-9

Similarity

N/A

ID: 61514

3-(2-fluorophenyl)-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine

$$$$ Data

M. F.

C12H12FN3

Suppliers	Catalog Number
Matrix Scientific	066729

Database	Data ID
PubChem	7426764

M. W.

217.2421832

CAS

916423-12-6

Similarity

N/A

ID: 61515

3-(3-fluorophenyl)-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine

$$$$ Data

M. F.

C12H12FN3

Suppliers	Catalog Number
Matrix Scientific	066730

Database	Data ID
PubChem	44383839

M. W.

217.2421832

CAS

916423-50-2

Similarity

N/A

ID: 61516

1-(7-amino-5-bromo-2,3-dihydro-1H-indol-1-yl)ethan-1-one

$$$$ Data

M. F.

C10H11BrN2O

Suppliers	Catalog Number
Matrix Scientific	066732

Database	Data ID
PubChem	19711338

M. W.

255.11114

CAS

133433-62-2

Similarity

N/A

ID: 61517

benzyl 3-cyano-4-oxopiperidine-1-carboxylate

$$$$ Data

M. F.

C14H14N2O3

Suppliers	Catalog Number
Matrix Scientific	066733

Database	Data ID
PubChem	45026864

M. W.

258.27256

CAS

916423-53-5

Similarity

N/A

ID: 61518

3-(2-bromophenyl)-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine

$$$$ Data

M. F.

C12H12BrN3

Suppliers	Catalog Number
Matrix Scientific	066734

Database	Data ID
PubChem	45026865

M. W.

278.14778

CAS

916423-54-6

Similarity

N/A

ID: 61519

3-(3-bromophenyl)-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine

$$$$ Data

M. F.

C12H12BrN3

Suppliers	Catalog Number
Matrix Scientific	066735

Database	Data ID
PubChem	45026866

M. W.

278.14778

CAS

916423-55-7

Similarity

N/A

ID: 61520

3-(4-bromophenyl)-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine

$$$$ Data

M. F.

C12H12BrN3

Suppliers	Catalog Number
Matrix Scientific	066736

Database	Data ID
PubChem	22293621

M. W.

278.14778

CAS

916423-56-8

Similarity

N/A

ID: 61521

3-(trifluoromethyl)pyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C6H8F3NO2

Suppliers	Catalog Number
Matrix Scientific	066737
Enamine	EN300-58946

Database	Data ID
PubChem	45026867

M. W.

183.1284296

CAS

916423-57-9

Similarity

N/A

ID: 61522

7-bromo-5-nitro-2,3-dihydro-1H-indole

$$$$ Data

M. F.

C8H7BrN2O2

Suppliers	Catalog Number
Matrix Scientific	066738

Database	Data ID
PubChem	323490

M. W.

243.05738

CAS

87240-06-0

Similarity

N/A

ID: 61523

1-(5-amino-7-bromo-2,3-dihydro-1H-indol-1-yl)ethan-1-one

$$$$ Data

M. F.

C10H11BrN2O

Suppliers	Catalog Number
Matrix Scientific	066739

Database	Data ID
PubChem	24729508

M. W.

255.11114

CAS

858193-23-4

Similarity

N/A

ID: 61524

5-bromo-7-nitro-2,3-dihydro-1H-indole

$$$$ Data

M. F.

C8H7BrN2O2

Suppliers	Catalog Number
Alfa Aesar	L16993
Matrix Scientific	066740
A&J Pharmtech	AJA-O6473

Database	Data ID
PubChem	3018911

M. W.

243.05738

CAS

80166-90-1

Similarity

N/A

ID: 61525

tert-butyl N-[3-(trifluoromethyl)pyrrolidin-3-yl]carbamate

$$$$ Data

M. F.

C10H17F3N2O2

Suppliers	Catalog Number
Matrix Scientific	066741

Database	Data ID
PubChem	19691491

M. W.

254.2493896

CAS

186203-13-4

Similarity

N/A

ID: 61526

2-methyl-2-(pyridin-2-yl)propanenitrile

$$$$ Data

M. F.

C9H10N2

Suppliers	Catalog Number
Matrix Scientific	066742

Database	Data ID
PubChem	12904677

M. W.

146.1891

CAS

81039-18-1

Similarity

N/A

ID: 61527

5-bromo-7-nitro-1H-indole

$$$$ Data

M. F.

C8H5BrN2O2

Suppliers	Catalog Number
Alfa Aesar	L14923
Matrix Scientific	066743
A&J Pharmtech	AJA-O82

Database	Data ID
PubChem	816685

M. W.

241.0415

CAS

165669-16-9

Similarity

N/A

ID: 61528

5-methanesulfonyl-2-methylaniline

$$$$ Data

M. F.

C8H11NO2S

Suppliers	Catalog Number
ChemBridge	4043521
Matrix Scientific	066744

Database	Data ID
PubChem	17511954

M. W.

185.24344

CAS

Similarity

N/A

ID: 61529

5-bromo-1H-indol-7-amine

$$$$ Data

M. F.

C8H7BrN2

Suppliers	Catalog Number
Alfa Aesar	L17795
Matrix Scientific	066745

Database	Data ID
PubChem	7010313

M. W.

211.05858

CAS

374537-99-2

Similarity

N/A

ID: 61530

7-bromo-1H-indol-5-amine

$$$$ Data

M. F.

C8H7BrN2

Suppliers	Catalog Number
Matrix Scientific	066746

Database	Data ID
PubChem	15434500

M. W.

211.05858

CAS

196205-07-9

Similarity

N/A

ID: 61531

2-methyl-2-(pyrazin-2-yl)propanenitrile

$$$$ Data

M. F.

C8H9N3

Suppliers	Catalog Number
Matrix Scientific	066747

Database	Data ID
PubChem	32639896

M. W.

147.17716

CAS

5106-58-1

Similarity

N/A

ID: 61532

tert-butyl N-[(5-oxopyrrolidin-2-yl)methyl]carbamate

$$$$ Data

M. F.

C10H18N2O3

Suppliers	Catalog Number
Matrix Scientific	066748

Database	Data ID
PubChem	21681641

M. W.

214.26152

CAS

Similarity

N/A

ID: 61533

2-methyl-2-(pyridin-4-yl)propanenitrile

$$$$ Data

M. F.

C9H10N2

Suppliers	Catalog Number
Matrix Scientific	066749

Database	Data ID
PubChem	12870777

M. W.

146.1891

CAS

Similarity

N/A

ID: 61534

sodium 2-methyl-2-(pyridin-2-yl)propanoate

$$$$ Data

M. F.

C9H10NNaO2

Suppliers	Catalog Number
Matrix Scientific	066750

Database	Data ID
PubChem	45598115

M. W.

187.17097

CAS

Similarity

N/A

ID: 61535

sodium 2-methyl-2-(pyridin-4-yl)propanoate

$$$$ Data

M. F.

C9H10NNaO2

Suppliers	Catalog Number
Matrix Scientific	066751

Database	Data ID
PubChem	45598102

M. W.

187.17097

CAS

Similarity

N/A

ID: 61536

2-methyl-2-(pyridin-4-yl)propan-1-amine

$$$$ Data More

M. F.

C9H14N2

Suppliers	Catalog Number
Matrix Scientific	066752
Apollo Scientific	OR55002
Enamine	EN300-123881

Database	Data ID
PubChem	19965461

M. W.

150.22086

CAS

Similarity

N/A

ID: 61537

sodium 2-methyl-2-(pyrazin-2-yl)propanoate

$$$$ Data

M. F.

C8H9N2NaO2

Suppliers	Catalog Number
Matrix Scientific	066753

Database	Data ID
PubChem	45598103

M. W.

188.15903

CAS

Similarity

N/A

ID: 61538

2-methyl-2-(pyrazin-2-yl)propan-1-amine

$$$$ Data

M. F.

C8H13N3

Suppliers	Catalog Number
Matrix Scientific	066754
Apollo Scientific	OR55001

Database	Data ID
PubChem	45598105

M. W.

151.20892

CAS

Similarity

N/A

ID: 61539

6-methanesulfonyl-1H-indazole

$$$$ Data

M. F.

C8H8N2O2S

Suppliers	Catalog Number
Matrix Scientific	066755
A&J Pharmtech	AJA-O36675

Database	Data ID
PubChem	45598101

M. W.

196.22632

CAS

261953-48-4

Similarity

N/A

ID: 61540

tert-butyl 1,9-diazaspiro[5.5]undec-3-ene-9-carboxylate

$$$$ Data

M. F.

C14H24N2O2

Suppliers	Catalog Number
Matrix Scientific	066756
Apollo Scientific	OR2328

Database	Data ID
PubChem	44118857

M. W.

252.35256

CAS

Similarity

N/A

ID: 61541

1,9-diazaspiro[5.5]undec-3-en-2-one hydrochloride

$$$$ Data

M. F.

C9H15ClN2O

Suppliers	Catalog Number
Matrix Scientific	066757
Apollo Scientific	OR2325

Database	Data ID
PubChem	44119107

M. W.

202.6812

CAS

Similarity

N/A

ID: 61542

tert-butyl 2-oxo-1,9-diazaspiro[5.5]undec-3-ene-9-carboxylate

$$$$ Data

M. F.

C14H22N2O3

Suppliers	Catalog Number
Matrix Scientific	066758
Apollo Scientific	OR2324

Database	Data ID
PubChem	44118855

M. W.

266.33608

CAS

Similarity

N/A

ID: 61543

tert-butyl 2-oxo-1,9-diazaspiro[5.5]undecane-9-carboxylate

$$$$ Data

M. F.

C14H24N2O3

Suppliers	Catalog Number
Matrix Scientific	066759
Apollo Scientific	OR2326

Database	Data ID
PubChem	44118856

M. W.

268.35196

CAS

1031927-12-4

Similarity

N/A

ID: 61544

1,9-diazaspiro[5.5]undecan-2-one hydrochloride

$$$$ Data

M. F.

C9H17ClN2O

Suppliers	Catalog Number
Matrix Scientific	066760
Apollo Scientific	OR2327

Database	Data ID
PubChem	44119109

M. W.

204.69708

CAS

Similarity

N/A

ID: 61545

1-(1H-indol-3-yl)-2-methylpropan-2-amine

$$$$ Data

M. F.

C12H16N2

Suppliers	Catalog Number
Matrix Scientific	066761
A&J Pharmtech	AJA-O35315

Database	Data ID
PubChem	9353

M. W.

188.26884

CAS

304-53-0

Similarity

N/A

ID: 61546

2-(oxiran-2-ylmethoxy)benzonitrile

$$$$ Data

M. F.

C10H9NO2

Suppliers	Catalog Number
Matrix Scientific	066762

Database	Data ID
PubChem	12619671

M. W.

175.18396

CAS

38465-16-6

Similarity

N/A

ID: 61547

dimethyl({1H-pyrrolo[2,3-b]pyridin-3-ylmethyl})amine

$$$$ Data More

M. F.

C10H13N3

Suppliers	Catalog Number
Sigma Aldrich	696846
Matrix Scientific	066763
Key Organics	BG-0217

Database	Data ID
PubChem	5383549

M. W.

175.23032

CAS

5654-92-2

Similarity

N/A

ID: 61548

4-chloro-7-cyclohexyl-2-(methylsulfanyl)-5H,6H,7H-pyrrolo[2,3-d]pyrimidine

$$$$ Data

M. F.

C13H18ClN3S

Suppliers	Catalog Number
Matrix Scientific	066764

Database	Data ID
PubChem	4653747

M. W.

283.82012

CAS

Similarity

N/A

ID: 61549

4-chloro-2-(methylsulfanyl)-7-phenyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine

$$$$ Data

M. F.

C13H12ClN3S

Suppliers	Catalog Number
Matrix Scientific	066765

Database	Data ID
PubChem	4067787

M. W.

277.77248

CAS

Similarity

N/A

ID: 61550

3-[(4,6-dimethoxypyrimidin-2-yl)oxy]pyridine-2-carboxylic acid hydrate

$$$$ Data

M. F.

C12H13N3O6

Suppliers	Catalog Number
Matrix Scientific	066766
Apollo Scientific	OR7847

Database	Data ID
PubChem	20849942

M. W.

295.24812

CAS

113582-66-4

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