亚洲视频一区无码在线观看,亚洲国产3dAV,最新最近在线中文字幕第25页,色综网五月婷婷,欧洲无码一级毛片无遮挡,又黄又大又粗又爽的在线视频,亚洲精品在线视频网,国产精品久久久久久久蜜臂,日一二三四性视频,少妇太爽丰满一区二区

Changzhou Kangrui Chemicals Co.,Ltd.

4-oxo-5-Methyl-2-pyr......

2,3-Dichlorobenzalde...

2,6-Dichloropurine...

4,4'-dimethylbibenzo...

N,N-2,9-Diacetyl Gua...

APIs Series

4-oxo-5-Methyl-2-pyrazinecarboxylic acid (Acipimox)

Intermediates

2,3-Dichlorobenzaldehyde

2,6-Dichloropurine

4,4'-dimethylbibenzoyl

N,N-2,9-Diacetyl Guanine

5-Methyl-2-pyrazinecarboxylic acid

Imidazole hydrochloride (Irbesartan intermediate)

P-Amino benzamide Glutamic acid

P-Amino benzamide Glycine

2,4,5-Triamino-6-hydroxy pyrimidine sulfate

2,4,W-trichloroacetophenon

2-cyanodimethyl succinate

5-(1-carboxyethyl)-2-(phenylthio)phenyl acetic acid

Methyl Cyanoacetate

Methyl Cyanoacetate

Ethyl cyanoacetate

Methyl chloroacetate

Home　|　About us　|　Factory　|　Products　|　Quality　|　Order　|　Contact　|　中文版

Copyright(C)2015, Changzhou Kangrui Chemicals Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice [Admin]