CHLORHYDRATE DE DERIVE DE BENZODIAZEPINE ET FORME CRISTALLINE, PROCEDE DE PREPARATION ET APPLICATION DE CELUI-CI

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专利权人:

LTD.;JIANGSU NHWALUOKANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT CO.

发明人:

LI, QINGENG,DUAN, CHEN,WANG, TAO,LIAO, JIAN,LI, CHANGWEN,HAO, CHAO

申请号：

CA3090913

公开号：

CA3090913A1

申请日:

2019.02.13

申请国别(地区):

CA

年份:

2019

代理人:

摘要：

The present invention provides a benzodiazepine derivative hydrochloride represented by formula I or a crystal structure of an ethanolate thereof, wherein R is methyl or ethyl. The present invention further provides a method for preparing a crystal form of the compound represented by formula I, and a pharmaceutical composition comprising the crystal form.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/