N-(3-Fluorobenzyl)heterocyclic derivatives and their use as pesticides.

摘要

Compound of general formula: <CHEM> in which n is 1, 2 or 3; R<1>, R<2>, R<3> and R<4> independently represent a hydrogen atom or an alkyl group; X represents and oxygen atom or a group >CR<5>R<6>, >NR<7>, >NCOR<8> or >S(O)p, where R<5>, R<6>, R<7> and R<8> independently represent a hydrogen atom or an alkyl group and p is 0, 1 or 2; A represents an optionally substituted 3-fluorobenzyl group; and Y represents a group =CH or =N- are disclosed. The compounds are pesticidal.