COMPOUNDS FOR TREATING HYPERTENSION

摘要

This invention relates to compounds of the formula …… and their pharmaceutically-acceptable salts, wherein… A and A min are independently hydroxy, alkoxy, aryloxy, or hydroxyamino;… R1, R2, R3, R4, R5 and R6 are defined as in the description; and pharmaceutical preparations made therefrom, having biological utility in the treatment of hypertension in subjects suffering therefrom.