Abstract:
2,2-Dichlorocyclopropylmethyl-phosphoric acid derivatives of the formula I (I), where R1, R2 and R3 are identical or different and are hydrogen or methyl, R4 is unbranched or branched alkoxy of up to 4 carbon atoms, unbranched or branched alkylthio of up to 4 carbon atoms, amino, or alkylamino or dialkylamino, where each alkyl is of up to 5 carbon atoms and is linear or branched, Y is oxygen or sulfur and X1, X2, X3 and X4 are identical or different and each is hydrogen, halogen, nitro, cyano, methyl or methylthio, and their use for controlling pests from the classes of insects, Arachnidae and Nemathelminthes.
Abstract:
Aroylureas of the formula where A denotes a phenyl, thienyl or pyridyl-3 radical which is mono- or polysubstituted by halogen, linear or branched alkyl of 1 to 4 carbon atoms, or linear or branched alkoxy of 1 to 4 carbon atoms, R denotes linear or branched alkyl of 1 to 4 carbon atoms or linear or branched alkoxy of 1 to 4 carbon atoms, and n denotes one of the integers 0,1 and 2, which have an insecticidal and acarididal action, and a process for combating insects and mites with these active ingredients.