申请人:Sandoz Ltd.
公开号:US04112111A1
公开(公告)日:1978-09-05
This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 to R.sub.3 are hydrogen or optionally substituted hydrocarbyl substituents, and R.sub.5 and R.sub.6 are hydrogen, halogen, alkoxy or alkylthio, Useful as anti-hypertensive agents.
这项发明提供了一种新的化合物,其化学式为I,其中R.sub.1至R.sub.3为氢或可选择取代的烃基取代物,R.sub.5和R.sub.6为氢、卤素、烷氧基或烷硫基,可用作降压药物。