| abstract |
The invention concerns compounds of formula (a) and their N-oxides and salts, Q meaning optionally substituted 4-pyridyl; R?1 and R2¿ meaning H, alkyl, alkenyl, alkyl halide, alkenyl halide, aryl or aralkyl; R3 meaning H; or R1 + R3 together being a bond and R2 being defined as above; R4 being alkyl, alkenyl, alkoxy, alkanoyloxy, alkenyloxy, acyl, alkoxycarbonyl, alkenyloxycarbonyl, alkyl halide, alkenyl halide, alkoxy halide, alkenyloxy halide, aryl halide, alkoxycarbonyl halide, halogen or OH; and n being 1, 2 or 3. The invention further concerns processes for the production of these compounds and their use as pesticides and fungicides. |