ANIMAL FEED ADDITIVE FOR IMPROVING GROWTH

摘要

1. Use of 1-(4-Ethoxycarbonylamino-3-chloro-5-fluoro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-5-bromo-3-methyl-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-chloro-5-trifluoromethyl- -phenyl)-2-tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-bromo-5-fluoro-phenyl)-2- -isopropylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-bromo-5-fluoro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-fluoro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-cyano-5-fluoro-phenyl)-2- tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-nitro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-fluoro-5-iodo-phenyl)-2- -cyclopropylamino-ethanol, 1-(3-Cyano-5-fluoro-4-isobutyloxycarbonylamino-phenyl)- -2-tert.butylamino-ethanol, 1-(3-Fluoro-4-isobutyloxycarbonylamino-5-iodo-phenyl)-2- -cyclopropylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-cyano-phenyl)-2- -isopropylamino-ethanol, 1-(4-Ethoxycarbonylamino-3-cyano-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-fluoro-phenyl)-2-tert.butylamino-ethanol, 1-(4-Amino-3-chloro-5-fluoro-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-chloro-5-fluoro-phenyl)-2- -cyclopropylamino-ethanol, 1-(4-Amino-3-chloro-5-fluoro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-chloro-5-fluoro-phenyl)-2- -tert.pentylamino-ethanol, 1-(4-Amino-3-bromo-5-fluoro-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-bromo-5-fluoro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-bromo-5-fluoro-phenyl)-2- -cyclobutylamino-ethanol, 1-(4-Amino-3-cyano-5-fluoro-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-cyano-5-fluoro-phenyl)-2- tert.butylamino-ethanol, 1-(4-Amino-3-cyano-5-fluoro-phenyl)-2- cyclobutylamino-ethanol, 1-(4-Amino-3-cyano-phenyl)-2- -cyclobutylamino-ethanol, 1-(4-Amino-3-cyano-phenyl)-2- -tert.pentylamino-ethanol, 1-(4-Amino-3-chloro-5-cyano-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-chloro-5-cyano-phenyl)-2- -sec.butylamino-ethanol, 1-(4-Amino-3-chloro-5-cyano-phenyl)-2- -tert.pentylamino-ethanol, 1-(4-Amino-3-chloro-5-cyano-phenyl)-2- -cyclobutylamino-ethanol, 1-(4-Amino-3-chloro-5-cyano-phenyl)-2- -cyclopentylamino-ethanol, 1-(4-Amino-3-bromo-5-cyano-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-bromo-5-cyano-phenyl)-2- -cyclobutylamino-ethanol, 1-(4-Amino-3,5-dicyano-phenyl)-2-tert.butylamino-ethanol, 1-(4-Amino-3-trifluoromethyl-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-trifluoromethyl-phenyl)-2- -tert.pentylamino-ethanol, 1-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-2- -cyclobutylamino-ethanol, 1-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-2- -tert.pentylamino-ethanol, 1-(4-Amino-3-bromo-5-trifluoromethyl-phenyl)-2- -isopropylamino-ethanol, 1-(4-Amino-3-chloro-5-nitro-phenyl)-2- -tert.butylamino-ethanol, 1-(4-Amino-3-bromo-5-nitro-phenyl)-2- -tert.butylamino-ethanol and 1-(4-Amino-3-fluoro-5-iodo-phenyl)-2- -cyclopropylamino-ethanol and the acid addition salts thereof as feed additives for improving the growth of animals.