Substituted pyrazino[1′,2′:1 ,6]pyrido[3,4-b]indoles as phosphodiesterase type 5 inhibitors

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专利权人:

发明人:

Zhongzhu Chen,Zhigang Xu,Dianyong Tang

申请号：

US14954375

公开号：

US09920057B2

申请日:

2015.11.30

申请国别(地区):

US

年份:

2018

代理人:

摘要：

Disclosed is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof as an inhibitor of phosphodiesterase type 5 and its therapeutic use in treating and/or preventing a disease or condition related with phosphodiesterase type 5 in a mammal wherein an inhibition of phosphodiesterase type 5 is considered beneficial

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