COMPOSE DE PYRAZOLOPYRIDIMIDINE POUR LE TRAITEMENT DE LA DYSFONCTION ERECTILE

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专利权人:

ZHEJIANG DADE PHARMACEUTICAL GROUP CO. LTD

发明人:

WANG, JIANPING,WANG, JIANGUO

申请号：

CA2825308

公开号：

CA2825308C

申请日:

2012.01.20

申请国别(地区):

CA

年份:

2014

代理人:

摘要：

Disclosed are selective phosphodiesterase inhibitor compounds shown informula (I) for treating Erectile Dysfunction, the pharmaceutically acceptablesaltsand configurational isomers thereof In the formula, the substituents R1, R2,R3, R4and R5 are defined as in the specification. Also disclosed are a method forpreparingcompounds of formula (I), a medical composition comprising compounds offormula (I), and the use of these compounds for preparing a drug treating orpreventing male Erectile Dysfunction.

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