Chembase list of 866358 unique molecular structures

$$$$ Data

M. F.

C3H2O10Tm2

Suppliers	Catalog Number
Sigma Aldrich	325988
MP Biomedicals	05218777

Database	Data ID
PubChem	25022212

M. W.

535.9104

CAS

87198-17-2

Similarity

N/A

ID: 111352

thulium(3+) ion heptahydrate trichloride

$$$$ Data

M. F.

Cl3O7Tm

Suppliers	Catalog Number
MP Biomedicals	05218786

Database	Data ID
PubChem	25022213

M. W.

387.28901

CAS

13778-39-7

Similarity

N/A

ID: 111353

1-(2-methylphenyl)-3-(naphthalen-2-yl)triaz-1-ene

$$$$ Data

M. F.

C17H15N3

Suppliers	Catalog Number
MP Biomedicals	05218789

Database	Data ID
PubChem	22011506

M. W.

261.3211

CAS

Similarity

N/A

ID: 111354

hept-6-en-3-ol

$$$$ Data

M. F.

C7H14O

Suppliers	Catalog Number
MP Biomedicals	05218792
Alfa Aesar	B20128

Database	Data ID
PubChem	140608

M. W.

114.18546

CAS

19781-77-2

Similarity

N/A

ID: 111355

thorium

$$$$ Data

M. F.

Suppliers	Catalog Number
MP Biomedicals	05218799

Database	Data ID
PubChem	23960

M. W.

232.0381

CAS

15117-56-3

Similarity

N/A

ID: 111356

N-(oxo-$l^{4}-sulfanylidene)aniline

$$$$ Data

M. F.

C6H5NOS

Suppliers	Catalog Number
Sigma Aldrich	T31704 88935
MP Biomedicals	05218807
Alfa Aesar	H59451

Database	Data ID
PubChem	70739

M. W.

139.175

CAS

1122-83-4

Similarity

N/A

ID: 111357

tetramethylazanium bromide

$$$$ Data

M. F.

C4H12BrN

Suppliers	Catalog Number
Sigma Aldrich	87708 87710 87709 (more...)
MP Biomedicals	05218819

Database	Data ID
PubChem	66137

M. W.

154.04878

CAS

64-20-0

Similarity

N/A

ID: 111358

[6-(dimethylamino)hexyl]dimethylamine

$$$$ Data More

M. F.

C10H24N2

Suppliers	Catalog Number
Sigma Aldrich	105139
MP Biomedicals	05218828
Bide Pharmatech	BD141778

Database	Data ID
PubChem	8097

M. W.

172.31096

CAS

111-18-2

Similarity

N/A

ID: 111359

2,3,5,6-tetramethyl-4-nitroaniline

$$$$ Data

M. F.

C10H14N2O2

Suppliers	Catalog Number
MP Biomedicals	05218829

Database	Data ID
PubChem	25753

M. W.

194.23036

CAS

Similarity

N/A

ID: 111360

(3-{[3-(dimethylamino)propyl]amino}propyl)dimethylamine

$$$$ Data

M. F.

C10H25N3

Suppliers	Catalog Number
Sigma Aldrich	348554
MP Biomedicals	05218830
Bide Pharmatech	BD22112

Database	Data ID
PubChem	81207

M. W.

187.3256

CAS

6711-48-4

Similarity

N/A

ID: 111361

N,N-dimethyl[(dimethylcarbamothioyl)sulfanyl]carbothioamide

$$$$ Data

M. F.

C6H12N2S3

Suppliers	Catalog Number
Sigma Aldrich	567205
MP Biomedicals	05218831
Alfa Aesar	A17259

Database	Data ID
PubChem	7347

M. W.

208.36788

CAS

97-74-5

Similarity

N/A

ID: 111362

1,2,3,4-tetrabromobutane

$$$$ Data

M. F.

C4H6Br4

Suppliers	Catalog Number
MP Biomedicals	05218841

Database	Data ID
PubChem	15221

M. W.

373.70644

CAS

1529-68-6

Similarity

N/A

ID: 111363

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

$$$$ Data More

M. F.

C8Br4O3

Suppliers	Catalog Number
Sigma Aldrich	T5206
MP Biomedicals	05218845
Alfa Aesar	B24550

Database	Data ID
PubChem	12443

M. W.

463.6998

CAS

632-79-1

Similarity

N/A

ID: 111364

2-(4-methylcyclohex-3-en-1-yl)propan-2-yl formate

$$$$ Data

M. F.

C11H18O2

Suppliers	Catalog Number
Sigma Aldrich	W305200
MP Biomedicals	05218855

Database	Data ID
PubChem	16537

M. W.

182.25942

CAS

2153-26-6

Similarity

N/A

ID: 111365

2-tert-butyl-4-[(3-tert-butyl-4-hydroxy-5-methylphenyl)sulfanyl]-6-methylphenol

$$$$ Data

M. F.

C22H30O2S

Suppliers	Catalog Number
MP Biomedicals	05218869

Database	Data ID
PubChem	7306

M. W.

358.5374

CAS

96-66-2

Similarity

N/A

ID: 111366

titanium

$$$$ Data

M. F.

Suppliers	Catalog Number
Sigma Aldrich	347132 433667 686069 (more...)
MP Biomedicals	05218872
Alfa Aesar	12598 10583 13976 (more...)

Database	Data ID
PubChem	23963

M. W.

47.867

CAS

7704-98-5

Similarity

N/A

ID: 111367

thulium(3+) ion tris(nitrooxidane)

$$$$ Data

M. F.

N3O9Tm

Suppliers	Catalog Number
MP Biomedicals	05218876
Alfa Aesar	14579 11203

Database	Data ID
PubChem	9798711

M. W.

354.94891

CAS

Similarity

N/A

ID: 111368

thulium

$$$$ Data

M. F.

Suppliers	Catalog Number
Sigma Aldrich	262978 693677 263222
MP Biomedicals	05218877
Alfa Aesar	44168 10376 12435 (more...)

Database	Data ID
PubChem	23961

M. W.

168.93421

CAS

7440-30-4

Similarity

N/A

ID: 111369

methanidylidynetitaniumylium

$$$$ Data

M. F.

CTi

Suppliers	Catalog Number
Sigma Aldrich	636967 594849 307807
MP Biomedicals	05218880

Database	Data ID
PubChem	4226345

M. W.

59.8777

CAS

12070-08-5

Similarity

N/A

ID: 111370

(cyanotitaniumylidyne)amine

$$$$ Data

M. F.

CN2Ti

Suppliers	Catalog Number
MP Biomedicals	05218881

Database	Data ID
PubChem	25147454

M. W.

87.8911

CAS

Similarity

N/A

ID: 111371

titanium(2+) ion dihydride

$$$$ Data

M. F.

Ti++

Suppliers	Catalog Number
MP Biomedicals	05218882
Alfa Aesar	89183 12857

Database	Data ID
PubChem	197094

M. W.

47.867

CAS

7704-98-5

Similarity

N/A

ID: 111372

selanylidene[(selanylidenetitanio)selanyl]titanium

$$$$ Data

M. F.

H2Se3Ti2

Suppliers	Catalog Number
MP Biomedicals	05218891

Database	Data ID
PubChem	71300207

M. W.

334.62988

CAS

Similarity

N/A

ID: 111373

strontium(2+) ion oxostannanebis(olate)

$$$$ Data

M. F.

O3SnSr

Suppliers	Catalog Number
MP Biomedicals	05218894
Alfa Aesar	A17235

Database	Data ID
PubChem	82944

M. W.

254.3192

CAS

12143-34-9

Similarity

N/A

ID: 111374

strontium(2+) ion oxotitaniumbis(olate)

$$$$ Data

M. F.

O3SrTi

Suppliers	Catalog Number
Sigma Aldrich	517011 634670 638161 (more...)
MP Biomedicals	05218896
Alfa Aesar	11399 40278 38506 (more...)

Database	Data ID
PubChem	82899

M. W.

183.4852

CAS

12060-59-2

Similarity

N/A

ID: 111375

1-methyl-4-(propan-2-yl)cyclohexan-1-ol

$$$$ Data

M. F.

C10H20O

Suppliers	Catalog Number
MP Biomedicals	05218905

Database	Data ID
PubChem	89437

M. W.

156.2652

CAS

21129-27-1

Similarity

N/A

ID: 111376

(2S,3S,4R,5R)-4-(benzoyloxy)-2,5-bis[(benzoyloxy)methyl]-2-{[(2R,3R,4S,5R,6R)-3,...

$$$$ Data

M. F.

C68H54O19

Suppliers	Catalog Number
Sigma Aldrich	458333
MP Biomedicals	05220887 05218913

Database	Data ID
PubChem	25113553

M. W.

1175.14496

CAS

12738-64-6

Similarity

N/A

ID: 111377

strontium(2+) ion sulfite

$$$$ Data

M. F.

O3SSr

Suppliers	Catalog Number
MP Biomedicals	05218925

Database	Data ID
PubChem	11171195

M. W.

167.6832

CAS

13451-02-0

Similarity

N/A

ID: 111378

titanium(4+) ion disulfate

$$$$ Data

M. F.

O8S2Ti

Suppliers	Catalog Number
MP Biomedicals	05218926

Database	Data ID
PubChem	26188

M. W.

239.9922

CAS

1382-57-46

Similarity

N/A

ID: 111379

sodium 3,5-dicarboxybenzene-1-sulfonate

$$$$ Data

M. F.

C8H5NaO7S

Suppliers	Catalog Number
Sigma Aldrich	142794
MP Biomedicals	05218927
Bide Pharmatech	BD107381

Database	Data ID
PubChem	23670844

M. W.

268.17587

CAS

6362-79-4

Similarity

N/A

ID: 111380

(ethyltellanyl)ethane

$$$$ Data

M. F.

C4H10Te

Suppliers	Catalog Number
MP Biomedicals	05218943

Database	Data ID
PubChem	69394

M. W.

185.7222

CAS

627-54-3

Similarity

N/A

ID: 111381

[(diethylamino)methyl]diethylamine

$$$$ Data

M. F.

C9H22N2

Suppliers	Catalog Number
Sigma Aldrich	127175
MP Biomedicals	05218946
Alfa Aesar	11294

Database	Data ID
PubChem	66020

M. W.

158.28438

CAS

102-53-4

Similarity

N/A

ID: 111382

ethyl 3-[4-(3-ethoxy-3-oxopropanoyl)phenyl]-3-oxopropanoate

$$$$ Data

M. F.

C16H18O6

Suppliers	Catalog Number
MP Biomedicals	05218951

Database	Data ID
PubChem	66741

M. W.

306.31052

CAS

448960-16-5

Similarity

N/A

ID: 111383

2,4-dimethylcyclopentan-1-ol

$$$$ Data

M. F.

C7H14O

Suppliers	Catalog Number
MP Biomedicals	05218952

Database	Data ID
PubChem	551401

M. W.

114.18546

CAS

Similarity

N/A

ID: 111384

tetrachloro-$l^{4}-tellane

$$$$ Data

M. F.

Cl4Te

Suppliers	Catalog Number
Sigma Aldrich	205338 518190
MP Biomedicals	05218961
Alfa Aesar	12284

Database	Data ID
Wikipedia	Tellurium_tetrachloride
PubChem	61443

M. W.

269.412

CAS

10026-07-0

Similarity

N/A

ID: 111385

tantalumylidyneborane

$$$$ Data

M. F.

BH2Ta

Suppliers	Catalog Number
Sigma Aldrich	336165
MP Biomedicals	05218963
Alfa Aesar	39532

Database	Data ID
PubChem	82792

M. W.

193.77478

CAS

12007-07-7

Similarity

N/A

ID: 111386

2-methyltridecane-2-thiol

$$$$ Data

M. F.

C14H30S

Suppliers	Catalog Number
MP Biomedicals	05218964

Database	Data ID
PubChem	21493711

M. W.

230.453

CAS

28983-37-1

Similarity

N/A

ID: 111387

2,3,4-trisila-1,5,6,7,8-pentatitanaheptacyclo[3.3.0.0^{1,4}.0^{2,4}.0^{2,8}.0^{3...

$$$$ Data

M. F.

Si3Ti5

Suppliers	Catalog Number
MP Biomedicals	05218965

Database	Data ID
PubChem	71299779

M. W.

323.5915

CAS

12067-57-1

Similarity

N/A

ID: 111388

1-N,1-N,2-N,2-N-tetraethylbenzene-1,2-dicarboxamide

$$$$ Data

M. F.

C16H24N2O2

Suppliers	Catalog Number
MP Biomedicals	05218966

Database	Data ID
PubChem	66526

M. W.

276.37396

CAS

83-81-8

Similarity

N/A

ID: 111389

ethyl[4-(ethylamino)but-2-en-1-yl]amine

$$$$ Data

M. F.

C8H18N2

Suppliers	Catalog Number
Sigma Aldrich	126845
MP Biomedicals	05218978

Database	Data ID
PubChem	5369081

M. W.

142.24192

CAS

112-21-0

Similarity

N/A

ID: 111390

2,3-dihydro-1H-indene-1,2-dione

$$$$ Data

M. F.

C9H6O2

Suppliers	Catalog Number
Sigma Aldrich	684163
MP Biomedicals	05218988
A&J Pharmtech	AJA-O3178

Database	Data ID
PubChem	123358

M. W.

146.14274

CAS

16214-27-0

Similarity

N/A

ID: 111391

2,3,3a,4,7,7a-hexahydro-1H-isoindole-1,3-dione

$$$$ Data

M. F.

C8H9NO2

Suppliers	Catalog Number
MP Biomedicals	05218991

Database	Data ID
PubChem	6808

M. W.

151.16256

CAS

27813-21-4

Similarity

N/A

ID: 111392

bis[(4-methylphenyl)methyl]amine

$$$$ Data

M. F.

C16H19N

Suppliers	Catalog Number
MP Biomedicals	05218997

Database	Data ID
PubChem	523206

M. W.

225.32876

CAS

Similarity

N/A

ID: 111393

1-isocyanato-4-methylbenzene

$$$$ Data

M. F.

C8H7NO

Suppliers	Catalog Number
Sigma Aldrich	143634 90125
MP Biomedicals	05218999
Alfa Aesar	A13577

Database	Data ID
PubChem	69325

M. W.

133.14728

CAS

622-58-2

Similarity

N/A

ID: 111394

1-(3-chloro-4-methylphenyl)-4-{6-[4-(2-methylbutan-2-yl)phenoxy]hexyl}piperazine...

$$$$ Data

M. F.

C28H42Cl2N2O

Suppliers	Catalog Number
MP Biomedicals	05219003

Database	Data ID
PubChem	19704

M. W.

493.55188

CAS

3845-22-5

Similarity

N/A

ID: 111395

[(2R,3R,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-3,4-bis(benzoyloxy)ox...

$$$$ Data

M. F.

C31H25N5O8

Suppliers	Catalog Number
MP Biomedicals	05219004

Database	Data ID
PubChem	6455244

M. W.

595.5589

CAS

66048-53-1

Similarity

N/A

ID: 111396

tris(prop-2-en-1-yl) phosphate

$$$$ Data

M. F.

C9H15O4P

Suppliers	Catalog Number
MP Biomedicals	05219010

Database	Data ID
PubChem	15390

M. W.

218.186761

CAS

1623-19-4

Similarity

N/A

ID: 111397

pyrimidine-4,5,6-triamine sulfuric acid hydrate

$$$$ Data

M. F.

C4H11N5O5S

Suppliers	Catalog Number
MP Biomedicals	05219011
TRC	T767225

Database	Data ID
PubChem	201714

M. W.

241.22564

CAS

6640-23-9

Similarity

N/A

ID: 111398

6-pentylundecan-6-ol

$$$$ Data

M. F.

C16H34O

Suppliers	Catalog Number
MP Biomedicals	05219012

Database	Data ID
PubChem	220066

M. W.

242.44056

CAS

5331-63-5

Similarity

N/A

ID: 111399

trichloroacetyl 2,2,2-trichloroacetate

$$$$ Data More

M. F.

C4Cl6O3

Suppliers	Catalog Number
Sigma Aldrich	367710 91260
MP Biomedicals	05219017
Alfa Aesar	L00849

Database	Data ID
PubChem	20079

M. W.

308.759

CAS

4124-31-6

Similarity

N/A

ID: 111400

tricosan-1-ol

$$$$ Data

M. F.

C23H48O

Suppliers	Catalog Number
Sigma Aldrich	T9524
MP Biomedicals	05219019

Database	Data ID
PubChem	18431

M. W.

340.62662

CAS

3133-01-5

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