PRODUCTION OF 1*2*3*44 TETRAAHYDROO44IMINOO11 NAPHTHYL UREA AND NAPHTHYLTHIO UREA AND GROWTH PROMOTING METHOD

摘要

There are provided certain substituted-1,2,3,4-tetrahydro-4-imino-1-naphthylureas, methods of preparation thereof, and methods of use of said naphthylureas for enhancing feed efficiency and for promoting the growth rate of veterinary homothermic animals.