申请人:——
公开号:US20010046991A1
公开(公告)日:2001-11-29
A compound of formula I,
1
wherein A, Ra, Rb, R
1
to R
5
, m and t are as defined as disclosed, or a pharmaceutically acceptable salt or ester thereof, useful as an alpha-2 antagonist. The compounds I can be used for the treatment of diseases or conditions where alpha-2 antagonists are indicated to be effective.
一种具有式I的化合物,其中A、Ra、Rb、R1至R5、m和t的定义如所披露的那样,或其药用盐或酯,可用作α-2拮抗剂。化合物I可用于治疗需要α-2拮抗剂有效的疾病或情况。