NOVEL CYCLOPROPYL-SUBSTITUTED PYRIMIDIN-4-YL(THIONO)(THIOL)-PHOSPHORIC(PHOSPHONIC)ACID ESTERS AND ESTER-AMIDES AND THEIR USE AS INSECTICIDES AND ACARICIDES

摘要

O-Alkyl-O-(6-alkoxy-2-cyclopropyl)-pyrimidin-4-yl)-(thiono) (thiol)-phosphoric (phosphonic) acid esters or ester-amides of the formula in which R is alkyl, R1 is alkyl, alkoxy, alkylthio, monoalkylamino or phenyl, R2 is alkyl, R3 is hydrogen, halogen or alkyl, and X is oxygen or sulphur, which possess arthropodicidal properties.