This disclosure describes novel compounds of the formula
wherein R, and R2 each represent hydrogen, or R3 is hydrogen or fluoro, and n is 1, 2 or 3. and
and provided that one of R, and R2 is other than hydrogen which are useful as anti-obesity agents.
本公开描述了式中的新型化合物
其中 R 和 R2 分别代表氢,或 R3 代表氢或
氟,且 n 为 1、2 或 3。
且 R 和 R2 中的一个不是氢,可用作抗肥胖剂。