Pyrimidine derivatives and their use as pesticides

摘要

Compounds of formula (I), wherein the substituent A is in the alpha -, beta -, gamma - or delta -position, and wherein: X is oxygen or sulfur; Y is a group -CH(R15)-, oxygen, sulfur or a group -N(R16)-; n is 1 or 2; and wherein R1 to R16 are as defined herein, both in free form and in salt form. Such compounds can be used as agrochemical active ingredients in pest control.