Compositions for the systemic control of parasites of warm-blooded animal

摘要

PCT No. PCT/EP97/06965 Sec. 371 Date Jul. 30, 1999 Sec. 102(e) Date Jul. 30, 1999 PCT Filed Dec. 9, 1997 PCT Pub. No. WO98/25466 PCT Pub. Date Jun. 18, 1998A composition and method for controlling warm-blooded animal parasites comprising 1-[3-chloro-4-(1,1,2-trifluoro-2-trifluoromethoxyethoxy)phenyl]-3-(2,6,difluorobenzoyl)urea.