申请人:Burroughs Wellcome Co.
公开号:US05102914A1
公开(公告)日:1992-04-07
The present invention is concerned with compounds of formula (I) ##STR1## wherein R.sub.1 is hydrogen; R.sub.2 is carbonyl; and R.sub.3 is hydroxy; and salts thereof, with processes for preparing same and with their use in medicine for the treatment of hypertension.
本发明涉及化合物的公式(I) ##STR1## 其中R.sub.1为氢;R.sub.2为羰基;R.sub.3为羟基;及其盐,以及制备这些化合物的方法,以及它们在医学上用于治疗高血压的用途。