| abstract |
New insecticidal oriand ovicidal benzoylurea derivatives of the formula:n wherein X 1 is hydrogen or halogen; X 2 is halogen; Y 1 . Y 2 and Y 3 are independently hydrogen, halogen or alkyl, whereby at least one of Y 1 , Y 2 and Y 3 is other than hydrogen; and R is hydrogen or a group represented by the formula -CF a Z b H (3-a-d) wherein a and b are independently 0, 1, or 3, with a + b ≦ 3 and Z is halogen, their production and use. |