Compounds of formula (I):
wherein:
R1 is hydrogen or fluorine;
R3 is aminocarbonyl, methylaminocarbonyl, or C1-C2 alkoxycarbonyl;
and their pharmaceutically-acceptable salts are effective agents in weight control in mammals.
式(I)化合物:
其中
R1 是氢或
氟
R3 是
氨基羰基、甲
氨基羰基或 C1-C2 烷氧基羰基;
及其药学上可接受的盐类是控制哺乳动物体重的有效制剂。