| 摘要 |
<p>Compounds and compositions containing them, for insecticidal control having the formula <IMAGE> in which R1 is an alkyl group having from 1 to 3 carbon atoms, R2 is an alkyl group having from 1 to 6 carbon atoms, and R3 and R4 are independently alkyl groups having from 1 to 6 carbon atoms, or R3 and R4 taken together form a ring having the formula <IMAGE> in which m and n are each integers from 1 to 3 and X is oxygen or -CH2-, together with insecticidal compositions containing such compounds, and methods for controlling insects.</p> |
