PROCESS FOR THE PREPARATION OF PHENYLETHYLAMINE DERIVATIVES HA-VING ANIMALS' GROWTH PROMOTING EFFECT AND APPLICATION THEREOF FOR THE PREPARATION OF ANIMALS' GROWTH PROMOTING EFFECT
摘要
Phenylethylamine derivatives of the formula I <IMAGE> in which the radicals R, R2, R3, R4, X, Y and Z are as defined in the description, and their use as growth-stimulating additives in animal nutrition.
