申请人:——
公开号:US20020013356A1
公开(公告)日:2002-01-31
A compound of formula I
1
wherein R
1
to R
3
, —A—, m and t are as defined in claim
1,
or a pharmaceutically acceptable salt or ester thereof, useful as an alpha2 adrenergic agent.
一种具有化学式I1的化合物,其中R1至R3,—A—,m和t如权利要求1中所定义,或其药用可接受的盐或酯,用作α2肾上腺素能药物。