4-Amino-6,7-dimethoxy-2-piperazinylquinazoline derivatives, their
申请人:Sankyo Company Limited
公开号:US04426382A1
公开(公告)日:1984-01-17
Novel piperazinylquinazoline and homopiperazinylquinazoline compounds which have useful antihypertensive activity and their use including pharmaceutical compositions containing said derivatives as the active antihypertensive component thereof. Said compounds have the following formula. ##STR1## wherein m is 2 or 3 and R is as defined in the specification.