| abstract |
Compounds of formula 1, N-oxides and salts thereof (Where X is O or S; Y is O or S; Z is a direct bond, O, S (O) n , NR 6 , C (R 7 ) 2 O, OC (R 7 ) 2 , C (= X 1 ), C (= X 1 ) E, EC (= X 1 ), C = (NOR 8 ) or C = (NN (R 6 ) 2 ); a is 0, 1, 2 or 3; R 1 , R 2 , R 3 , R 4 , R 5a , R 5b , R 6 , R 7 , R 8 , X 1 and E are as defined in this disclosure) Is disclosed. Also, controlling a harmful invertebrate comprising a composition containing the compound of Formula 1 and contacting the harmful invertebrate or its environment with a biologically effective amount of a compound or composition of the present invention. A method is disclosed. |