Compounds of Formula I are provided:
wherein:
R is lower alkyl or branched lower alkyl; and
Ar is phenyl, phenyl substituted with one or more of halogen, lower alkyl, lower alkoxy, lower alkylthio, lower alkylamino, cyano, or perfluoroalkoxy, or a heteroaromatic moiety; and pharmaceutically acceptable salts thereof.
提供式I的化合物:其中:R是较低的烷基或分支的较低烷基;而Ar是苯基,苯基上取代一个或多个卤素、较低烷基、较低烷氧基、较低烷
硫基、较低烷基
氨基、
氰基或
全氟烷氧基,或杂环芳基;以及其药学上可接受的盐。