The invention is a method of increasing femoral blood flow and vertebral blood flow a compound of the formula: ##STR1## wherein R is alkoxy carbonyl the alkoxy having up to 5 carbon atoms, trimethoxy substituted phenyl carbonyl or a therapeutically acceptable acid addition salt of one of the foregoing.
这项发明是一种增加股骨血流和椎动脉血流的方法,其化合物公式为:##STR1## 其中R是烷氧羰基,烷氧基含有高达5个碳原子,
三甲氧基取代的苯基羰基或上述任意一种的治疗上可接受的酸加成盐。