Chembase list of 866358 unique molecular structures

5-chloro-4-methyl-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H14ClN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0095

Database	Data ID
PubChem	42281684

M. W.

267.77766

CAS

Similarity

N/A

ID: 116252

5,6-dimethyl-N-(pyridin-3-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0097

Database	Data ID
PubChem	42281685

M. W.

269.3647

CAS

Similarity

N/A

ID: 116253

6-(methylsulfanyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C8H8N2S2

Suppliers	Catalog Number
Life Chemicals	F2146-0098

Database	Data ID
PubChem	170922

M. W.

196.29252

CAS

50850-92-5

Similarity

N/A

ID: 116254

4-(methylsulfanyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C8H8N2S2

Suppliers	Catalog Number
Life Chemicals	F2146-0099

Database	Data ID
PubChem	15050556

M. W.

196.29252

CAS

Similarity

N/A

ID: 116255

5-(3,4-dimethylphenyl)-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C10H11N3O

Suppliers	Catalog Number
Life Chemicals	F2146-0100

Database	Data ID
PubChem	20119063

M. W.

189.21384

CAS

1016528-42-9

Similarity

N/A

ID: 116256

5-(3,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C10H11N3O3

Suppliers	Catalog Number
Life Chemicals	F2146-0101
Enamine	EN300-53211

Database	Data ID
PubChem	356902

M. W.

221.21264

CAS

60135-71-9

Similarity

N/A

ID: 116257

7-chloro-4-methoxy-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C8H7ClN2OS

Suppliers	Catalog Number
Life Chemicals	F2146-0102

Database	Data ID
PubChem	13666713

M. W.

214.67198

CAS

67618-12-6

Similarity

N/A

ID: 116258

7-chloro-4-methoxy-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H14ClN3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0103

Database	Data ID
PubChem	42281687

M. W.

283.77706

CAS

Similarity

N/A

ID: 116259

4-(methylsulfanyl)-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H15N3S2

Suppliers	Catalog Number
Life Chemicals	F2146-0104

Database	Data ID
PubChem	33678275

M. W.

265.3976

CAS

Similarity

N/A

ID: 116260

4-methanesulfonyl-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H15N3O2S2

Suppliers	Catalog Number
Life Chemicals	F2146-0105

Database	Data ID
PubChem	33678277

M. W.

297.3964

CAS

Similarity

N/A

ID: 116261

6-(methylsulfanyl)-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H15N3S2

Suppliers	Catalog Number
Life Chemicals	F2146-0106

Database	Data ID
PubChem	33678282

M. W.

265.3976

CAS

Similarity

N/A

ID: 116262

6-methanesulfonyl-2-(piperazin-1-yl)-1,3-benzothiazole

$$$$ Data

M. F.

C12H15N3O2S2

Suppliers	Catalog Number
Life Chemicals	F2146-0107

Database	Data ID
PubChem	33678287

M. W.

297.3964

CAS

Similarity

N/A

ID: 116263

4-(1-benzofuran-2-yl)-1,3-thiazol-2-amine

$$$$ Data

M. F.

C11H8N2OS

Suppliers	Catalog Number
Life Chemicals	F2146-0108
Enamine	EN300-02267

Database	Data ID
PubChem	2303676

M. W.

216.25902

CAS

3084-04-6

Similarity

N/A

ID: 116264

5-[(phenylsulfanyl)methyl]-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C9H9N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0109

Database	Data ID
PubChem	33678291

M. W.

207.25226

CAS

Similarity

N/A

ID: 116265

5-[2-(phenylsulfanyl)ethyl]-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C10H11N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0110

Database	Data ID
PubChem	33678294

M. W.

221.27884

CAS

Similarity

N/A

ID: 116266

5-[(benzenesulfonyl)methyl]-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C9H9N3O3S

Suppliers	Catalog Number
Life Chemicals	F2146-0111

Database	Data ID
PubChem	13572975

M. W.

239.25106

CAS

106307-45-3

Similarity

N/A

ID: 116267

5-[2-(benzenesulfonyl)ethyl]-1,3,4-oxadiazol-2-amine

$$$$ Data

M. F.

C10H11N3O3S

Suppliers	Catalog Number
Life Chemicals	F2146-0112

Database	Data ID
PubChem	33678301

M. W.

253.27764

CAS

Similarity

N/A

ID: 116268

methyl 2-imino-3-methyl-2,3-dihydro-1,3-benzothiazole-6-carboxylate

$$$$ Data

M. F.

C10H10N2O2S

Suppliers	Catalog Number
Life Chemicals	F2146-0136

Database	Data ID
PubChem	33678304

M. W.

222.2636

CAS

Similarity

N/A

ID: 116269

N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H11N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0314

Database	Data ID
PubChem	42281689

M. W.

241.31154

CAS

Similarity

N/A

ID: 116270

6-ethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0316

Database	Data ID
PubChem	33678307

M. W.

269.3647

CAS

Similarity

N/A

ID: 116271

6-methoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H13N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0317

Database	Data ID
PubChem	33678311

M. W.

271.33752

CAS

Similarity

N/A

ID: 116272

6-ethoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0318

Database	Data ID
PubChem	33678315

M. W.

285.3641

CAS

Similarity

N/A

ID: 116273

6-chloro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H10ClN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0319

Database	Data ID
PubChem	42281690

M. W.

275.7566

CAS

Similarity

N/A

ID: 116274

6-fluoro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H10FN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0320

Database	Data ID
PubChem	42281691

M. W.

259.3020032

CAS

Similarity

N/A

ID: 116275

6-bromo-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H10BrN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0321

Database	Data ID
PubChem	42281692

M. W.

320.2076

CAS

Similarity

N/A

ID: 116276

4-ethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0323

Database	Data ID
PubChem	33678318

M. W.

269.3647

CAS

Similarity

N/A

ID: 116277

4-methoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H13N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0324

Database	Data ID
PubChem	33678322

M. W.

271.33752

CAS

Similarity

N/A

ID: 116278

4-ethoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3OS

Suppliers	Catalog Number
Life Chemicals	F2146-0325

Database	Data ID
PubChem	33678326

M. W.

285.3641

CAS

Similarity

N/A

ID: 116279

4-chloro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H10ClN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0326

Database	Data ID
PubChem	42281693

M. W.

275.7566

CAS

Similarity

N/A

ID: 116280

4-fluoro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H10FN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0327

Database	Data ID
PubChem	42281694

M. W.

259.3020032

CAS

Similarity

N/A

ID: 116281

4,6-difluoro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C13H9F2N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0328

Database	Data ID
PubChem	33678330

M. W.

277.2924664

CAS

Similarity

N/A

ID: 116282

5,7-dimethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0329

Database	Data ID
PubChem	33678333

M. W.

269.3647

CAS

Similarity

N/A

ID: 116283

4,6-dimethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0330

Database	Data ID
PubChem	33678336

M. W.

269.3647

CAS

Similarity

N/A

ID: 116284

4,7-dimethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0331

Database	Data ID
PubChem	33678340

M. W.

269.3647

CAS

Similarity

N/A

ID: 116285

4,7-dimethoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3O2S

Suppliers	Catalog Number
Life Chemicals	F2146-0332

Database	Data ID
PubChem	71300274

M. W.

301.3635

CAS

Similarity

N/A

ID: 116286

7-chloro-4-methyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H12ClN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0334

Database	Data ID
PubChem	33678343

M. W.

289.78318

CAS

Similarity

N/A

ID: 116287

4,5-dimethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H15N3S

Suppliers	Catalog Number
Life Chemicals	F2146-0335

Database	Data ID
PubChem	33678347

M. W.

269.3647

CAS

Similarity

N/A

ID: 116288

5-chloro-4-methyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H12ClN3S

Suppliers	Catalog Number
Life Chemicals	F2146-0336

Database	Data ID
PubChem	33678349

M. W.

289.78318

CAS

Similarity

N/A

ID: 116289

N-benzyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H12N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0337

Database	Data ID
PubChem	617555

M. W.

240.32348

CAS

Similarity

N/A

ID: 116290

N-benzyl-4-methyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H14N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0338
Enamine	EN300-05347

Database	Data ID
PubChem	2375889

M. W.

254.35006

CAS

Similarity

N/A

ID: 116291

N-benzyl-4-ethoxy-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2OS

Suppliers	Catalog Number
Life Chemicals	F2146-0340

Database	Data ID
PubChem	33678353

M. W.

284.37604

CAS

Similarity

N/A

ID: 116292

N-benzyl-4-chloro-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H11ClN2S

Suppliers	Catalog Number
Life Chemicals	F2146-0341

Database	Data ID
PubChem	33678355

M. W.

274.76854

CAS

Similarity

N/A

ID: 116293

N-benzyl-6-ethyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0343

Database	Data ID
PubChem	33678359

M. W.

268.37664

CAS

Similarity

N/A

ID: 116294

N-benzyl-6-ethoxy-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2OS

Suppliers	Catalog Number
Life Chemicals	F2146-0344
Enamine	EN300-09102

Database	Data ID
PubChem	5018499

M. W.

284.37604

CAS

Similarity

N/A

ID: 116295

N-benzyl-4,6-difluoro-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C14H10F2N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0347

Database	Data ID
PubChem	42281695

M. W.

276.3044064

CAS

Similarity

N/A

ID: 116296

N-benzyl-4,7-dimethyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0350

Database	Data ID
PubChem	45496409

M. W.

268.37664

CAS

Similarity

N/A

ID: 116297

N-benzyl-4-methoxy-7-methyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2OS

Suppliers	Catalog Number
Life Chemicals	F2146-0352

Database	Data ID
PubChem	52416498

M. W.

284.37604

CAS

Similarity

N/A

ID: 116298

N-benzyl-7-chloro-4-methyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H13ClN2S

Suppliers	Catalog Number
Life Chemicals	F2146-0353

Database	Data ID
PubChem	45496410

M. W.

288.79512

CAS

Similarity

N/A

ID: 116299

N-benzyl-4,5-dimethyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C16H16N2S

Suppliers	Catalog Number
Life Chemicals	F2146-0354
Enamine	EN300-09096

Database	Data ID
PubChem	3858774

M. W.

268.37664

CAS

Similarity

N/A

ID: 116300

N-benzyl-5-chloro-4-methyl-1,3-benzothiazol-2-amine

$$$$ Data

M. F.

C15H13ClN2S

Suppliers	Catalog Number
Life Chemicals	F2146-0355

Database	Data ID
PubChem	42281696

M. W.

288.79512

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