HÉTÉROCYCLES AZOTÉS PENTAGONAUX DE TYPE PIPÉRIDINE OU DÉRIVÉS DE PIPÉRAZINE, LEUR PROCÉDÉ DE PRÉPARATION ET COMPOSITION PHARMACEUTIQUE LES CONTENANT

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专利权人:

Ltd;Shenyang Haiwang Biotechnology Co.

发明人:

申请号：

EP13857383.7

公开号：

EP2924032B1

申请日:

2013.11.25

申请国别(地区):

EP

年份:

2019

代理人:

摘要：

This invention relates to a compound of formula (I) and its pharmaceutically acceptable salts: wherein R 1 , R 2 , X, Y, A, B are described in this patent specification. This invention also relates to the preparation methods of the compound formula (I) and its pharmaceutically acceptable salt, and a pharmaceutical composition comprising the compounds and its pharmaceutically acceptable salts.

来源网站：

中国工程科技知识中心

来源网址：

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