Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C8H6BrNO4

Suppliers	Catalog Number
Matrix Scientific	057604
Apollo Scientific	OR8177
Bide Pharmatech	BD10937

Database	Data ID
PubChem	2736829

M. W.

260.04154

CAS

2363-16-8

Similarity

N/A

ID: 52902

methyl 3-amino-4-bromobenzoate

$$$$ Data

M. F.

C8H8BrNO2

Suppliers	Catalog Number
Matrix Scientific	057605
Bide Pharmatech	BD138566
A&J Pharmtech	AJA-O1621

Database	Data ID
PubChem	3928639

M. W.

230.05862

CAS

46064-79-3

Similarity

N/A

ID: 52903

1-(2-amino-5-nitrophenyl)ethan-1-one

$$$$ Data More

M. F.

C8H8N2O3

Suppliers	Catalog Number
Matrix Scientific	057606
Chemik	CHB71238
Enamine	EN300-68779

Database	Data ID
PubChem	11252333

M. W.

180.16072

CAS

32580-41-9

Similarity

N/A

ID: 52904

4-bromo-2-ethoxy-1-methoxybenzene

$$$$ Data

M. F.

C9H11BrO2

Suppliers	Catalog Number
Matrix Scientific	057607

Database	Data ID
PubChem	21772690

M. W.

231.08644

CAS

52849-52-2

Similarity

N/A

ID: 52905

(4-phenylphenyl)methanol

$$$$ Data More

M. F.

C13H12O

Suppliers	Catalog Number
Sigma Aldrich	123838 14444
MP Biomedicals	05221329
Alfa Aesar	A11876

Database	Data ID
PubChem	19186

M. W.

184.23378

CAS

3597-91-9

Similarity

N/A

ID: 52906

1-(bromomethyl)-4-phenylbenzene

$$$$ Data More

M. F.

C13H11Br

Suppliers	Catalog Number
Matrix Scientific	057609
TRC	B685295
Bide Pharmatech	BD95273

Database	Data ID
PubChem	257716

M. W.

247.13044

CAS

2567-29-5

Similarity

N/A

ID: 52907

tert-butyl 2-benzylpiperidine-1-carboxylate

$$$$ Data

M. F.

C17H25NO2

Suppliers	Catalog Number
Matrix Scientific	057610

Database	Data ID
PubChem	19035855

M. W.

275.3859

CAS

136423-06-8

Similarity

N/A

ID: 52908

(4-{[4-(hydroxymethyl)phenyl]disulfanyl}phenyl)methanol

$$$$ Data

M. F.

C14H14O2S2

Suppliers	Catalog Number
Matrix Scientific	057611

Database	Data ID
PubChem	13166667

M. W.

278.38976

CAS

7748-20-1

Similarity

N/A

ID: 52909

5-hydroxy-2-methylbenzoic acid

$$$$ Data More

M. F.

C8H8O3

Suppliers	Catalog Number
Sigma Aldrich	696366
Alfa Aesar	H60774
Matrix Scientific	057612

Database	Data ID
PubChem	235188

M. W.

152.14732

CAS

578-22-3

Similarity

N/A

ID: 52910

methyl 4-{[4-(methoxycarbonyl)phenyl]disulfanyl}benzoate

$$$$ Data

M. F.

C16H14O4S2

Suppliers	Catalog Number
Matrix Scientific	057613

Database	Data ID
PubChem	3476987

M. W.

334.40996

CAS

35190-68-2

Similarity

N/A

ID: 52911

4-fluoro-3-formylbenzonitrile

$$$$ Data

M. F.

C8H4FNO

Suppliers	Catalog Number
Matrix Scientific	057614
Bide Pharmatech	BD5661
A&J Pharmtech	AJA-O32321

Database	Data ID
PubChem	10909725

M. W.

149.1218632

CAS

146137-79-3

Similarity

N/A

ID: 52912

2-chloro-5-hydroxybenzoic acid

$$$$ Data More

M. F.

C7H5ClO3

Suppliers	Catalog Number
Alfa Aesar	H26112
Matrix Scientific	057615
Apollo Scientific	OR2647

Database	Data ID
PubChem	458210

M. W.

172.5658

CAS

56961-30-9

Similarity

N/A

ID: 52913

3,5-di-tert-butylbenzaldehyde

$$$$ Data More

M. F.

C15H22O

Suppliers	Catalog Number
Sigma Aldrich	574589
Matrix Scientific	057616
Apollo Scientific	OR16972

Database	Data ID
PubChem	1268253

M. W.

218.33458

CAS

17610-00-3

Similarity

N/A

ID: 52914

3,5-di-tert-butylphenyl prop-2-enoate

$$$$ Data

M. F.

C17H24O2

Suppliers	Catalog Number
Matrix Scientific	057617

Database	Data ID
PubChem	46835728

M. W.

260.37126

CAS

Similarity

N/A

ID: 52915

3,5-di-tert-butylphenol

$$$$ Data

M. F.

C14H22O

Suppliers	Catalog Number
MP Biomedicals	05205098
Matrix Scientific	057618
Chemik	CHB83229

Database	Data ID
PubChem	70825

M. W.

206.32388

CAS

1138-52-9

Similarity

N/A

ID: 52916

(3-ethoxy-4-methoxyphenyl)methanol

$$$$ Data

M. F.

C10H14O3

Suppliers	Catalog Number
Sigma Aldrich	307904
Matrix Scientific	057619

Database	Data ID
PubChem	602708

M. W.

182.21636

CAS

147730-26-5

Similarity

N/A

ID: 52917

tetraiodo-1,3-dihydro-2-benzofuran-1,3-dione

$$$$ Data

M. F.

C8I4O3

Suppliers	Catalog Number
Matrix Scientific	057620

Database	Data ID
PubChem	69441

M. W.

651.70168

CAS

632-80-4

Similarity

N/A

ID: 52918

ethyl (2E)-2-[2-(4-nitrophenyl)hydrazin-1-ylidene]propanoate

$$$$ Data

M. F.

C11H13N3O4

Suppliers	Catalog Number
Matrix Scientific	057621

Database	Data ID
PubChem	5380832

M. W.

251.23862

CAS

73647-04-8

Similarity

N/A

ID: 52919

3-nitro-N-phenyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide

$$$$ Data

M. F.

C19H21BN2O5

Suppliers	Catalog Number
Matrix Scientific	057622

Database	Data ID
PubChem	46835730

M. W.

368.19144

CAS

Similarity

N/A

ID: 52920

benzyl 2-aminoacetate hydrochloride

$$$$ Data More

M. F.

C9H12ClNO2

Suppliers	Catalog Number
Sigma Aldrich	G3267
MP Biomedicals	02157244
Alfa Aesar	H50247

Database	Data ID
PubChem	11701227

M. W.

201.65008

CAS

1738-68-7

Similarity

N/A

ID: 52921

(2S,3R,4S,5S)-2-(4-nitrophenoxy)oxane-3,4,5-triol

$$$$ Data

M. F.

C11H13NO7

Suppliers	Catalog Number
Matrix Scientific	057624

Database	Data ID
PubChem	644162

M. W.

271.22342

CAS

1223-07-0

Similarity

N/A

ID: 52922

(2R)-2-amino-N-benzyl-3-methoxypropanamide

$$$$ Data

M. F.

C11H16N2O2

Suppliers	Catalog Number
Matrix Scientific	057625

Database	Data ID
PubChem	10104501

M. W.

208.25694

CAS

196601-69-1

Similarity

N/A

ID: 52923

3-(phenylamino)propanenitrile

$$$$ Data

M. F.

C9H10N2

Suppliers	Catalog Number
MP Biomedicals	05205063 05204921
Matrix Scientific	057627
Enamine	EN300-17310

Database	Data ID
PubChem	14100

M. W.

146.1891

CAS

1075-76-9

Similarity

N/A

ID: 52924

3-bromo-5-tert-butylbenzoic acid

$$$$ Data

M. F.

C11H13BrO2

Suppliers	Catalog Number
Matrix Scientific	057629

Database	Data ID
PubChem	21088299

M. W.

257.12372

CAS

794465-45-5

Similarity

N/A

ID: 52925

1,3-dibromo-5-tert-butylbenzene

$$$$ Data

M. F.

C10H12Br2

Suppliers	Catalog Number
Matrix Scientific	057630
Apollo Scientific	OR1067

Database	Data ID
PubChem	2761170

M. W.

292.01028

CAS

129316-09-2

Similarity

N/A

ID: 52926

3,5-bis(propan-2-yl)phenol

$$$$ Data

M. F.

C12H18O

Suppliers	Catalog Number
Matrix Scientific	057631

Database	Data ID
PubChem	93104

M. W.

178.27072

CAS

26886-05-5

Similarity

N/A

ID: 52927

2-chloro-6-formylbenzonitrile

$$$$ Data

M. F.

C8H4ClNO

Suppliers	Catalog Number
Matrix Scientific	057632

Database	Data ID
PubChem	20296651

M. W.

165.57646

CAS

77532-86-6

Similarity

N/A

ID: 52928

tert-butyl 3-(aminomethyl)benzoate

$$$$ Data

M. F.

C12H17NO2

Suppliers	Catalog Number
Matrix Scientific	057633

Database	Data ID
PubChem	19851353

M. W.

207.26888

CAS

102638-45-9

Similarity

N/A

ID: 52929

methyl 4-iodo-3-methoxybenzoate

$$$$ Data

M. F.

C9H9IO3

Suppliers	Catalog Number
Matrix Scientific	057634
Key Organics	LD-0737
A&J Pharmtech	AJA-O29168

Database	Data ID
PubChem	11243290

M. W.

292.07043

CAS

35387-92-9

Similarity

N/A

ID: 52930

2-(4-methoxyphenyl)propan-2-amine

$$$$ Data

M. F.

C10H15NO

Suppliers	Catalog Number
ChemBridge	4013953
Matrix Scientific	057635
A&J Pharmtech	AJA-O23862

Database	Data ID
PubChem	11008278

M. W.

165.2322

CAS

30568-44-6

Similarity

N/A

ID: 52931

2-(4-methylphenyl)propan-2-amine

$$$$ Data More

M. F.

C10H15N

Suppliers	Catalog Number
ChemBridge	4013947
Matrix Scientific	057636
Apollo Scientific	OR2820

Database	Data ID
PubChem	584050

M. W.

149.2328

CAS

6526-79-0

Similarity

N/A

ID: 52932

4-(2-aminopropan-2-yl)benzonitrile

$$$$ Data

M. F.

C10H12N2

Suppliers	Catalog Number
Matrix Scientific	057637
A&J Pharmtech	AJA-O36001

Database	Data ID
PubChem	15754147

M. W.

160.21568

CAS

130416-46-5

Similarity

N/A

ID: 52933

2-(4-bromophenyl)propan-2-amine

$$$$ Data

M. F.

C9H12BrN

Suppliers	Catalog Number
Matrix Scientific	057638
Enamine	EN300-57968
A&J Pharmtech	AJA-O13995

Database	Data ID
PubChem	23009116

M. W.

214.10228

CAS

17797-12-5

Similarity

N/A

ID: 52934

2-(4-fluorophenyl)propan-2-amine

$$$$ Data More

M. F.

C9H12FN

Suppliers	Catalog Number
Matrix Scientific	057639
Apollo Scientific	PC8957
Enamine	EN300-69087

Database	Data ID
PubChem	13025665

M. W.

153.1966832

CAS

17797-10-3

Similarity

N/A

ID: 52935

2-(4-fluorophenyl)ethane-1-sulfonic acid

$$$$ Data

M. F.

C8H9FO3S

Suppliers	Catalog Number
Matrix Scientific	057640

Database	Data ID
PubChem	18756083

M. W.

204.2186632

CAS

771468-53-2

Similarity

N/A

ID: 52936

3-(4-fluorophenyl)propane-1-sulfonic acid

$$$$ Data

M. F.

C9H11FO3S

Suppliers	Catalog Number
Matrix Scientific	057641

Database	Data ID
PubChem	22735520

M. W.

218.2452432

CAS

1223748-33-1

Similarity

N/A

ID: 52937

methyl 4-(3-bromopropyl)benzoate

$$$$ Data

M. F.

C11H13BrO2

Suppliers	Catalog Number
Matrix Scientific	057643

Database	Data ID
PubChem	10801120

M. W.

257.12372

CAS

113100-86-0

Similarity

N/A

ID: 52938

3-[4-(methoxycarbonyl)phenyl]propane-1-sulfonic acid

$$$$ Data

M. F.

C11H14O5S

Suppliers	Catalog Number
Matrix Scientific	057644

Database	Data ID
PubChem	46835732

M. W.

258.29086

CAS

1223748-39-7

Similarity

N/A

ID: 52939

4-(2-hydroxyethyl)benzonitrile

$$$$ Data More

M. F.

C9H9NO

Suppliers	Catalog Number
Alfa Aesar	41283
Matrix Scientific	057645
Maybridge	TL00139

Database	Data ID
PubChem	2800815

M. W.

147.17386

CAS

69395-13-7

Similarity

N/A

ID: 52940

methyl 4-(2-bromoethyl)benzoate

$$$$ Data

M. F.

C10H11BrO2

Suppliers	Catalog Number
Matrix Scientific	057646

Database	Data ID
PubChem	10586287

M. W.

243.09714

CAS

136333-97-6

Similarity

N/A

ID: 52941

2-[4-(methoxycarbonyl)phenyl]ethane-1-sulfonic acid

$$$$ Data

M. F.

C10H12O5S

Suppliers	Catalog Number
Matrix Scientific	057647

Database	Data ID
PubChem	46835733

M. W.

244.26428

CAS

756469-30-4

Similarity

N/A

ID: 52942

2-(2-cyanophenyl)ethane-1-sulfonic acid

$$$$ Data

M. F.

C9H9NO3S

Suppliers	Catalog Number
Matrix Scientific	057648

Database	Data ID
PubChem	46835734

M. W.

211.23766

CAS

Similarity

N/A

ID: 52943

2-(2-hydroxyethyl)benzonitrile

$$$$ Data

M. F.

C9H9NO

Suppliers	Catalog Number
Matrix Scientific	057649

Database	Data ID
PubChem	46835735

M. W.

147.17386

CAS

42247-74-5

Similarity

N/A

ID: 52944

(1S)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol

$$$$ Data More

M. F.

C8H7Cl2FO

Suppliers	Catalog Number
Matrix Scientific	057650
Key Organics	SS-4349
Enamine	EN300-52716

Database	Data ID
PubChem	11557536

M. W.

209.0449832

CAS

877397-65-4

Similarity

N/A

ID: 52945

(1R)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol

$$$$ Data More

M. F.

C8H7Cl2FO

Suppliers	Catalog Number
Matrix Scientific	057651
Key Organics	SS-4350
Enamine	EN300-52717

Database	Data ID
PubChem	11344814

M. W.

209.0449832

CAS

330156-50-8

Similarity

N/A

ID: 52946

(6-chloro-2H-1,3-benzodioxol-5-yl)methanamine

$$$$ Data

M. F.

C8H8ClNO2

Suppliers	Catalog Number
Matrix Scientific	057652

Database	Data ID
PubChem	22069232

M. W.

185.60762

CAS

558453-64-8

Similarity

N/A

ID: 52947

(1R)-1-(4-bromophenyl)-2,2,2-trifluoroethan-1-ol

$$$$ Data

M. F.

C8H6BrF3O

Suppliers	Catalog Number
Matrix Scientific	057653

Database	Data ID
PubChem	12640349

M. W.

255.0318496

CAS

80418-12-8

Similarity

N/A

ID: 52948

(1S)-1-(4-bromophenyl)-2,2,2-trifluoroethan-1-ol

$$$$ Data

M. F.

C8H6BrF3O

Suppliers	Catalog Number
Matrix Scientific	057654

Database	Data ID
PubChem	12640350

M. W.

255.0318496

CAS

80418-13-9

Similarity

N/A

ID: 52949

tert-butyl N-(4-nitrophenyl)carbamate

$$$$ Data

M. F.

C11H14N2O4

Suppliers	Catalog Number
Matrix Scientific	057655

Database	Data ID
PubChem	545874

M. W.

238.23986

CAS

18437-63-3

Similarity

N/A

ID: 52950

N-tert-butyl-3-nitro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide

$$$$ Data

M. F.

C17H25BN2O5

Suppliers	Catalog Number
Matrix Scientific	057656

Database	Data ID
PubChem	46835737

M. W.

348.2018

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