4-ALKYL- AND 4-ALLYL-MERCAPTO-, -SULFINYL- AND - SULFONYL-METHYL-2-AMINO-6-N,N-DIMETHYLCARBAMOYLOXY- PYRIMIDINES, PROCESSES FOR PRODUCING THEM, COMPOSITIONS CONTAINING THESE PYRIMIDINES, AND THE USE THEREOF FOR CONTROLLING INSECT PESTS

摘要

AbstractCompounds of the formula I (I)wherein R1 is C1-C4-alkyl or allyl, R2 is hydrogen, methylor ethyl, R3 is methyl, ethyl or cyclopropyl, R4 ishydrogen or methyl and n is zero, 1 or 2 having valuableinsecticidal in particular aphicidal properties.