N-3-(5-TRIFLUOROMETHYLPYRIDYL-2-OXY)PHENYL-N'-BENZOYLUREAS FOR CONTROLLING HELMINTHS IN PRODUCTIVE LIVESTOCK

N-3-(5-TRIFLUOROMETHYLPYRIDYL-2-OXY)PHENYL-N'-BENZOYLUREAS FOR CONTROLLING HELMINTHS IN PRODUCTIVE LIVESTOCK

N-3-(5-trifluoromethyl-2-pyridyloxy)phenyl-N'-benzoylurea derivatives of the formula I in which R1 is hydrogen, C1-C2-alkoxy, C1-C2-alkylthio, C1-C2-alkyl or halogen; R2 is hydrogen or halogen; R3 is hydrogen or halogen; R4 is hydrogen, C1-C2-alkyl or halogen; and R5 is hydrogen or halogen; are...

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Bibliographische Detailangaben
Hauptverfasser: WALTER HAUSERMANN, THOMAS FRIEDEL, MAX MAURER
Format: Patent
Sprache:eng
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Zusammenfassung:N-3-(5-trifluoromethyl-2-pyridyloxy)phenyl-N'-benzoylurea derivatives of the formula I in which R1 is hydrogen, C1-C2-alkoxy, C1-C2-alkylthio, C1-C2-alkyl or halogen; R2 is hydrogen or halogen; R3 is hydrogen or halogen; R4 is hydrogen, C1-C2-alkyl or halogen; and R5 is hydrogen or halogen; are used for controlling helminths, especially nematodes and trematodes, in domestic and productive livestock.