Compounds of formula (I)
and pharmaceutically acceptable salts thereof are agonists at the beta-2 adrenoceptor. They are useful as feed additives for livestock animals.
化学式为(I)的化合物及其药学上可接受的盐是β-2肾上腺素受体激动剂。它们可用作家畜饲料添加剂。
HETEROCYCLIC COMPOUNDS USEFUL AS ANABOLIC AGENTS FOR LIVESTOCK ANIMALS