3-ACYLAMINO-4-HYDROXY-PHENETHYLAMINE DERIVATIVES

摘要

A method for increasing the growth rate and/or improving the lean meat to fat ratio in farm and domestic animals. An effective amount of an alkanesulfonanilide derivative, pharmaceutically acceptable acid addition or metal salt thereof is administered either orally or parenterally to animals. Novel 2'hydroxy-5'-[1-alkoxy-2-(alkyl-, dialkyl- or aralkylamino)ethyl]-alkanesulfonanilides are described.