Compositions containing certain 2,4-halo-6-nitrophenols or derivatives thereof and methods for using same to eradicate internal parasites in warm-blooded animals

摘要

A composition of matter for treating warm-blooded animals to eradicate internal parasites comprising a compound chosen from the group consisting ofPP2,4-dibromo-6-nitrophenolPP 2,4- dichloro-6-nitrophenolPP2-chloro-4-fluoro-6- nitrophenolPP 2-bromo-4-fluoro-6-nitrophenolP P2-iodo-4-fluoro-6-nitrophenolPP 2-bromo-4-chloro-6- nitrophenolPPAnd phenolic derivatives thereof and an inert carrier therefor. The composition is particularly useful in killing trematodes or nematodes.