Compounds of the formula (I): ##STR1## and bioprecursors and pharmaceutically acceptable salts thereof are described as .beta..sub.3 -adrenoceptor agonists having anti-obesity, hypoglycaemic and related therapeutic utilities. Processes for their preparation are described as are compositions containing them.
本文描述了
化学式(I)的化合物及其
生物前体和药学上可接受的盐,作为具有抗肥胖、降血糖和相关治疗用途的β3-
肾上腺素受体激动剂。本文还描述了其制备过程以及含有它们的组合物。