Chembase list of 866358 unique molecular structures

2-[4-(3-methylbutoxy)phenyl]ethan-1-amine hydrochloride

$$$$ Data

M. F.

C13H22ClNO

Suppliers	Catalog Number
Matrix Scientific	048782

Database	Data ID
PubChem	44229293

M. W.

243.77288

CAS

Similarity

N/A

ID: 45302

3-(3-aminophenyl)-N-methylpropanamide hydrochloride

$$$$ Data

M. F.

C10H15ClN2O

Suppliers	Catalog Number
Matrix Scientific	048783

Database	Data ID
PubChem	44229292

M. W.

214.6919

CAS

Similarity

N/A

ID: 45303

3-(3-methylbutoxy)benzaldehyde

$$$$ Data

M. F.

C12H16O2

Suppliers	Catalog Number
ChemBridge	9071441
Matrix Scientific	048784

Database	Data ID
PubChem	28065613

M. W.

192.25424

CAS

77422-25-4

Similarity

N/A

ID: 45304

3-(propan-2-yloxy)propan-1-ol

$$$$ Data

M. F.

C6H14O2

Suppliers	Catalog Number
ChemBridge	4034289
Matrix Scientific	048785
Enamine	EN300-69008

Database	Data ID
PubChem	99378

M. W.

118.17416

CAS

29387-84-6

Similarity

N/A

ID: 45305

3-(benzyloxy)benzaldehyde

$$$$ Data More

M. F.

C14H12O2

Suppliers	Catalog Number
Sigma Aldrich	B27005
Alfa Aesar	B22909
Matrix Scientific	048786

Database	Data ID
PubChem	74342

M. W.

212.24388

CAS

1700-37-4

Similarity

N/A

ID: 45306

(E)-N'-hydroxy-3-methoxypropimidamide hydrochloride

$$$$ Data

M. F.

C4H11ClN2O2

Suppliers	Catalog Number
Matrix Scientific	048787

Database	Data ID
PubChem	44236857

M. W.

154.59534

CAS

Similarity

N/A

ID: 45307

2-(1-ethyl-3-oxopiperazin-2-yl)acetic acid

$$$$ Data

M. F.

C8H14N2O3

Suppliers	Catalog Number
ChemBridge	4017337
Matrix Scientific	048788
Life Chemicals	F3310-0331

Database	Data ID
PubChem	16044335

M. W.

186.20836

CAS

Similarity

N/A

ID: 45308

2-{[(4-fluorophenyl)methyl]amino}ethan-1-ol

$$$$ Data More

M. F.

C9H12FNO

Suppliers	Catalog Number
ChemBridge	4004526
Matrix Scientific	048789
Bide Pharmatech	BD7892

Database	Data ID
PubChem	3614545

M. W.

169.1960832

CAS

22116-33-2

Similarity

N/A

ID: 45309

3-phenylpropyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C16H18O3S

Suppliers	Catalog Number
Matrix Scientific	048790

Database	Data ID
PubChem	10989921

M. W.

290.37732

CAS

Similarity

N/A

ID: 45310

3-ethoxypropyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C12H18O4S

Suppliers	Catalog Number
Matrix Scientific	048791

Database	Data ID
PubChem	18927866

M. W.

258.33392

CAS

Similarity

N/A

ID: 45311

2-ethoxyethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C11H16O4S

Suppliers	Catalog Number
Matrix Scientific	048792

Database	Data ID
PubChem	4125390

M. W.

244.30734

CAS

Similarity

N/A

ID: 45312

2-methoxyethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C10H14O4S

Suppliers	Catalog Number
Matrix Scientific	048793

Database	Data ID
PubChem	86977

M. W.

230.28076

CAS

Similarity

N/A

ID: 45313

2-cyclohexylethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C15H22O3S

Suppliers	Catalog Number
Matrix Scientific	048794

Database	Data ID
PubChem	11426070

M. W.

282.39838

CAS

21336-37-8

Similarity

N/A

ID: 45314

oxolan-2-ylmethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C12H16O4S

Suppliers	Catalog Number
Matrix Scientific	048795
Enamine	EN300-13529

Database	Data ID
PubChem	4522871

M. W.

256.31804

CAS

Similarity

N/A

ID: 45315

2-phenoxyethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C15H16O4S

Suppliers	Catalog Number
Matrix Scientific	048796

Database	Data ID
PubChem	4173441

M. W.

292.35014

CAS

Similarity

N/A

ID: 45316

2-phenylethyl 4-methylbenzene-1-sulfonate

$$$$ Data

M. F.

C15H16O3S

Suppliers	Catalog Number
Matrix Scientific	048797

Database	Data ID
PubChem	20522

M. W.

276.35074

CAS

Similarity

N/A

ID: 45317

methyl[1-(naphthalen-2-yl)ethyl]amine hydrochloride

$$$$ Data

M. F.

C13H16ClN

Suppliers	Catalog Number
Matrix Scientific	048798
Enamine	EN300-53427

Database	Data ID
PubChem	44229277

M. W.

221.72584

CAS

Similarity

N/A

ID: 45318

2-[3-(3-methylbutoxy)phenyl]ethan-1-amine hydrochloride

$$$$ Data

M. F.

C13H22ClNO

Suppliers	Catalog Number
Matrix Scientific	048799

Database	Data ID
PubChem	44229275

M. W.

243.77288

CAS

Similarity

N/A

ID: 45319

3-(4-aminophenyl)-N-methylpropanamide

$$$$ Data

M. F.

C10H14N2O

Suppliers	Catalog Number
ChemBridge	4032190
Matrix Scientific	048800

Database	Data ID
PubChem	23193737

M. W.

178.23096

CAS

705256-69-5

Similarity

N/A

ID: 45320

methyl(4-methylpentan-2-yl)amine hydrochloride

$$$$ Data

M. F.

C7H18ClN

Suppliers	Catalog Number
Matrix Scientific	048801
Enamine	EN300-31356

Database	Data ID
PubChem	42937400

M. W.

151.67752

CAS

89979-62-4

Similarity

N/A

ID: 45321

3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-quinazoline]-4'-one

$$$$ Data

M. F.

C12H14N2O

Suppliers	Catalog Number
Matrix Scientific	048802
InterBioScreen	BB_SC-9247

Database	Data ID
PubChem	1227371

M. W.

202.25236

CAS

Similarity

N/A

ID: 45322

(3-phenyl-1H-pyrazol-5-yl)methanol

$$$$ Data

M. F.

C10H10N2O

Suppliers	Catalog Number
ChemBridge	4701305
Matrix Scientific	048803
Enamine	EN300-112675

Database	Data ID
PubChem	11389680

M. W.

174.1992

CAS

179057-19-3

Similarity

N/A

ID: 45323

2-{[(4-fluorophenyl)methyl]amino}ethan-1-ol hydrochloride

$$$$ Data

M. F.

C9H13ClFNO

Suppliers	Catalog Number
ChemBridge	4087814
Matrix Scientific	048804

Database	Data ID
PubChem	17289319

M. W.

205.6570232

CAS

Similarity

N/A

ID: 45324

3-[(3-hydroxypropyl)amino]propanamide; oxalic acid

$$$$ Data

M. F.

C8H16N2O6

Suppliers	Catalog Number
Matrix Scientific	048805

Database	Data ID
PubChem	44236858

M. W.

236.22244

CAS

Similarity

N/A

ID: 45325

(3,3-dimethylbutan-2-yl)(methyl)amine hydrochloride

$$$$ Data

M. F.

C7H18ClN

Suppliers	Catalog Number
Matrix Scientific	048806
Enamine	EN300-31355

Database	Data ID
PubChem	42937399

M. W.

151.67752

CAS

89979-68-0

Similarity

N/A

ID: 45326

{2H,4H,5H,6H-cyclopenta[c]pyrazol-3-ylmethyl}(methyl)amine dihydrochloride

$$$$ Data

M. F.

C8H15Cl2N3

Suppliers	Catalog Number
Matrix Scientific	048807

Database	Data ID
PubChem	44236859

M. W.

224.1308

CAS

Similarity

N/A

ID: 45327

2-methoxypropanoic acid

$$$$ Data More

M. F.

C4H8O3

Suppliers	Catalog Number
ChemBridge	4020866
Matrix Scientific	048808
Enamine	EN300-51257

Database	Data ID
PubChem	92209

M. W.

104.10452

CAS

4324-37-2

Similarity

N/A

ID: 45328

methyl({[5-(thiophen-2-yl)-1H-pyrazol-3-yl]methyl})amine dihydrochloride

$$$$ Data

M. F.

C9H13Cl2N3S

Suppliers	Catalog Number
Matrix Scientific	048809

Database	Data ID
PubChem	44236860

M. W.

266.19062

CAS

Similarity

N/A

ID: 45329

sodium 2-(propan-2-yloxy)propanoate

$$$$ Data

M. F.

C6H11NaO3

Suppliers	Catalog Number
Matrix Scientific	048810

Database	Data ID
PubChem	23712318

M. W.

154.13951

CAS

Similarity

N/A

ID: 45330

2-methoxypentanoic acid

$$$$ Data

M. F.

C6H12O3

Suppliers	Catalog Number
Matrix Scientific	048811

Database	Data ID
PubChem	17775524

M. W.

132.15768

CAS

Similarity

N/A

ID: 45331

6-methoxyhexanoic acid

$$$$ Data

M. F.

C7H14O3

Suppliers	Catalog Number
Sigma Aldrich	CBR00492
ChemBridge	4021515
Matrix Scientific	048812

Database	Data ID
PubChem	15003010

M. W.

146.18426

CAS

41639-61-6

Similarity

N/A

ID: 45332

2-methoxybutanoic acid

$$$$ Data More

M. F.

C5H10O3

Suppliers	Catalog Number
ChemBridge	4020880
Matrix Scientific	048813
Chemik	CHO0173

Database	Data ID
PubChem	12693685

M. W.

118.1311

CAS

56674-69-2

Similarity

N/A

ID: 45333

[5-(furan-2-yl)-1H-pyrazol-3-yl]methanamine dihydrochloride

$$$$ Data

M. F.

C8H11Cl2N3O

Suppliers	Catalog Number
Matrix Scientific	048814

Database	Data ID
PubChem	44236862

M. W.

236.09844

CAS

Similarity

N/A

ID: 45334

[5-(thiophen-2-yl)-1H-pyrazol-3-yl]methanamine dihydrochloride

$$$$ Data

M. F.

C8H11Cl2N3S

Suppliers	Catalog Number
Matrix Scientific	048815

Database	Data ID
PubChem	44236863

M. W.

252.16404

CAS

1231953-54-0

Similarity

N/A

ID: 45335

(5-tert-butyl-1H-pyrazol-3-yl)methanamine dihydrochloride

$$$$ Data

M. F.

C8H17Cl2N3

Suppliers	Catalog Number
Matrix Scientific	048816

Database	Data ID
PubChem	17163618

M. W.

226.14668

CAS

Similarity

N/A

ID: 45336

[(5-tert-butyl-1H-pyrazol-3-yl)methyl](methyl)amine dihydrochloride

$$$$ Data

M. F.

C9H19Cl2N3

Suppliers	Catalog Number
Matrix Scientific	048817

Database	Data ID
PubChem	44236864

M. W.

240.17326

CAS

Similarity

N/A

ID: 45337

[(5-cyclopropyl-1H-pyrazol-3-yl)methyl](methyl)amine dihydrochloride

$$$$ Data

M. F.

C8H15Cl2N3

Suppliers	Catalog Number
Matrix Scientific	048818

Database	Data ID
PubChem	44236866

M. W.

224.1308

CAS

Similarity

N/A

ID: 45338

5-cyclopropyl-1H-pyrazole-3-carbohydrazide

$$$$ Data

M. F.

C7H10N4O

Suppliers	Catalog Number
ChemBridge	4035552
Matrix Scientific	048819

Database	Data ID
PubChem	17024579

M. W.

166.1805

CAS

395653-63-1

Similarity

N/A

ID: 45339

1-(1,4-diazepan-1-yl)ethan-1-one hydrochloride

$$$$ Data

M. F.

C7H15ClN2O

Suppliers	Catalog Number
Matrix Scientific	048820

Database	Data ID
PubChem	44236868

M. W.

178.6598

CAS

Similarity

N/A

ID: 45340

4,6-dicyclopropylpyridine-2-carbohydrazide

$$$$ Data

M. F.

C12H15N3O

Suppliers	Catalog Number
Matrix Scientific	048821

Database	Data ID
PubChem	44236869

M. W.

217.267

CAS

Similarity

N/A

ID: 45341

4-(2-bromoethyl)-3,5-dimethyl-1,2-oxazole

$$$$ Data

M. F.

C7H10BrNO

Suppliers	Catalog Number
ChemBridge	4016586
Matrix Scientific	048822
InterBioScreen	BB_SC-3718

Database	Data ID
PubChem	4057070

M. W.

204.0644

CAS

83467-35-0

Similarity

N/A

ID: 45342

2-[1-(1H-indol-3-ylmethyl)piperazin-2-yl]ethan-1-ol

$$$$ Data

M. F.

C15H21N3O

Suppliers	Catalog Number
Matrix Scientific	048823

Database	Data ID
PubChem	3429313

M. W.

259.34674

CAS

Similarity

N/A

ID: 45343

2-{1-[(2-fluorophenyl)methyl]piperazin-2-yl}ethan-1-ol

$$$$ Data

M. F.

C13H19FN2O

Suppliers	Catalog Number
ChemBridge	38901971
Matrix Scientific	048824

Database	Data ID
PubChem	2997244

M. W.

238.3011632

CAS

Similarity

N/A

ID: 45344

2-{1-[(3,5-dimethoxyphenyl)methyl]piperazin-2-yl}ethan-1-ol

$$$$ Data

M. F.

C15H24N2O3

Suppliers	Catalog Number
ChemBridge	69133761
Matrix Scientific	048825

Database	Data ID
PubChem	2988949

M. W.

280.36266

CAS

Similarity

N/A

ID: 45345

2-{1-[(3,5-dimethoxyphenyl)methyl]-3-oxopiperazin-2-yl}acetic acid

$$$$ Data

M. F.

C15H20N2O5

Suppliers	Catalog Number
ChemBridge	78603569
Matrix Scientific	048826

Database	Data ID
PubChem	2996868

M. W.

308.3297

CAS

Similarity

N/A

ID: 45346

2-(3-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}piperazin-2-yl)acetic acid

$$$$ Data

M. F.

C14H15F3N2O3

Suppliers	Catalog Number
ChemBridge	23363289
Matrix Scientific	048827

Database	Data ID
PubChem	2997262

M. W.

316.2757096

CAS

Similarity

N/A

ID: 45347

2-{1-[(5-methylfuran-2-yl)methyl]piperazin-2-yl}ethan-1-ol

$$$$ Data

M. F.

C12H20N2O2

Suppliers	Catalog Number
ChemBridge	78383036
Matrix Scientific	048828

Database	Data ID
PubChem	2997030

M. W.

224.2994

CAS

Similarity

N/A

ID: 45348

2-{1-[(4-ethoxyphenyl)methyl]piperazin-2-yl}ethan-1-ol

$$$$ Data

M. F.

C15H24N2O2

Suppliers	Catalog Number
ChemBridge	18172534
Matrix Scientific	048829

Database	Data ID
PubChem	2989709

M. W.

264.36326

CAS

Similarity

N/A

ID: 45349

2-[3-oxo-1-(3-phenylpropyl)piperazin-2-yl]acetic acid

$$$$ Data

M. F.

C15H20N2O3

Suppliers	Catalog Number
ChemBridge	39719831
Matrix Scientific	048830

Database	Data ID
PubChem	2997405

M. W.

276.3309

CAS

1033600-32-6

Similarity

N/A

ID: 45350

2-{1-[(2-ethoxyphenyl)methyl]piperazin-2-yl}ethan-1-ol

$$$$ Data

M. F.

C15H24N2O2

Suppliers	Catalog Number
ChemBridge	59097411
Matrix Scientific	048831

Database	Data ID
PubChem	44236870

M. W.

264.36326

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