Compounds of the structure ##STR1## wherein Z is oxygen or sulfur; R is (C.sub.1 -C.sub.2)alkoxy; phenoxy; benzyl; phenylthiomethyl; phenylthio; phenylthio monosubstituted in the 2-, 3- or 4-position with (C.sub.1 -C.sub.3)alkyl, phenyl, methoxy, chloro, fluoro or trifluoromethyl; phenylthio disubstituted in the 2,5- or 3,5- positions with methyl, methoxy, chloro, or fluoro; 2,3,5,6-tetrafluorophenylthio; 1- or 2-naphthylthio; (C.sub.2 -C.sub.6)alkylthio; or halo (bromo or chloro); and the pharmaceutically-acceptable salts thereof are useful in lowering the blood glucose levels of hyperglycemic mammals.
结构为##STR1##的化合物,其中Z为氧或
硫;R为(C.sub.1 -C.sub.2)烷氧基;苯氧基;苄基;苯
硫甲基;苯
硫基;苯
硫单取代物,取代物位于2-、3-或4-位置,取代基为(C.sub.1 -C.sub.3)烷基、苯基、甲氧基、
氯、
氟或三
氟甲基;苯
硫二取代物,取代物位于2,5-或3,5-位置,取代基为甲基、甲氧基、
氯或
氟;2,3,5,6-
四氟苯硫基;1-或2-
萘硫基;(C.sub.2 -C.sub.6)烷基
硫基;或卤素(
溴或
氯);以及其药用可接受盐对于降低高血糖哺乳动物的血糖
水平是有用的。