USE OF BENZO FIVE-MEMBERED NITROGEN HETEROCYCLIC PIPERAZINE OR PIPERIDINE DERIVATIVES
申请人:LIAONING EMMY BIOLOGICAL PHARMACEUTICAL CO., LTD.
公开号:US20150297586A1
公开(公告)日:2015-10-22
This invention relates to the use of a compound in formula (I) and its salts acceptable pharmaceutically in preparation of vasodilative drugs:
Wherein, R
1
, R
2
, X, Y, A and B are defined in the invention.
本发明涉及使用式(I)中的化合物及其在制备扩血管药物时可接受的药用盐:其中,R1、R2、X、Y、A和B在本发明中有定义。