The invention relates to bases of the formula ##SPC1## And their acid addition salts with pharmaceutically acceptable acids. In the formula R.sup.1 represents phenyl or phenyl substituted by one or more hydroxyl, lower alkyl lower alkoxy, trifluoromethyl or halogen groups. The compounds have hypoglycemic activity.
本发明涉及以下式的碱及其与药用可接受酸的酸加成盐:##
SPC1## 其中R.sup.1代表苯基或苯基取代物,取代物可以是一个或多个羟基、低烷基、低烷氧基、三
氟甲基或卤素基。这些化合物具有降血糖活性。