| abstract |
Compounds and compositions containing them, for insecticidal control having the formulan in which R, is an alkyl group having from 1 to 3 carbon atoms, R 2 is an alkyl group having from 1 to 6 carbon atoms, and R 3 and R 4 are independently alkyl groups having from 1 to 6 carbon atoms, or R 3 and R 4 taken together form a ring having the formulan in which m and n are each integers from 1 to 3 and X is oxygen or -CH 2 -, together with insecticidal compositions containing such compounds, and methods for controlling insects. |