申请人:Synthelabo
公开号:US04559356A1
公开(公告)日:1985-12-17
Compounds of the general formula (I) ##STR1## in which R.sub.1 is a hydrogen atom or a (C.sub.1 -C.sub.4)-alkyl, benzyl, phenethyl or methoxy group and R.sub.2 is a hydrogen atom or a methyl group, and their addition salts with pharmaceutically acceptable acids are useful, as such or in pharmaceutical compositions containing them in association with excipients, as .alpha..sub.2 -antagonists.
通式(I)的化合物##STR1##中,其中R.sub.1是氢原子或(C.sub.1 -C.sub.4)-烷基,苄基,苯乙基或甲氧基基团,R.sub.2是氢原子或甲基,以及它们与药学上可接受的酸形成的盐是有用的,作为α2-拮抗剂,可以直接使用,或者与赋形剂混合后用于制成药物组合物。