| abstract |
Use of a compound of formula (I) or a salt or N-oxide thereof, or a composition comprising thereof, for controlling insects, mites, nematodes or molluscs. Novel compounds are also provided. Formula I In the above formula (I) Y is a single bond, C = O, C = S or S (O) m , wherein m is 0, 1 or 2, ring Is a 6-membered aromatic ring or a 5 or 6 membered heteroaromatic ring, Z and Z 'are = C- or -N-, not both N, R 1 , R 2 , R 3 , R 3a , R 4 , R 8 and Ra are specific organic groups, n and p are independently 0, 1, 2, 3 or 4; |