BENZOXAZOLE DERIVATIVES AND THEIR USE AS PESTICIDES

摘要

A compound of formula (I) wherein B is N, N-oxide or CR<18>; D is O, S, NR<7>, CR<8>=CR<9>, CR<8>=N, N=CR<9>, CR<8>=N(O) or N(O)=CR<9>; E is N, N-oxide or CR<12>; W is CR<1> or N; X is N, N-oxide or CR<11> and R<11> is hydrogen, optionally substituted C1-6 alkyl or optionally substituted phenyl, with the proviso that the ring containing D, E, X and W contains at least one atom that is other than a carbon atom and the ring containing D, E, W and X may contain no more than 3 heteroatoms; M is N(R<51>)C(=Y), N=C(OR<52>), N=C(SR<53>) or N=C(NR<54>R<55>) where N is the atom of attachment to the group "A"; Y is O, S or NR<13>; Z is O, S or NR<14>; and A and the various R groups are defined organic radicals; their preparation and use and compositions containing them.