Compounds of the formula (I):
wherein R¹ is hydrogen or fluoro and R² is hydrogen or C1-6 alkyl and salts thereof are described as agents for the treatment of obesity and related conditions. Processes for their preparation and intermediates are described.
式 (I) 的化合物:
其中 R¹ 为氢或
氟,R² 为氢或 C1-6 烷基及其盐被描述为治疗肥胖症及相关疾病的药物。此外,还介绍了其制备工艺和中间体。