N-BENOSOYL-N'-PYRIDYLOXIFENYLUREADERIVAT ANVAENDBARA SOM INSEKTICIDER OCH FOERFARANDE FOER FRAMSTAELLNING AV DESSA

摘要

The invention provides N-benzoyl N'-pyridyloxy phenyl urea having the formula wherein X1 represents a halogen atom or methyl group; X2 represents hydrogen or halogen atom; X3 and X4 respectively represent hydrogen or halogen atom; X5 represents hydrogen or halogen atom; and X6 represents a halogen atom or nitro or trifluoromethyl ?oup which are effective as insecticides for injurious insects with a high safety factor in agricultural, forestry and hygienic applications.