| 摘要 |
<p>METHOD OF CONTROLLING INSECTS of the Dislosure The invention provides a method for controlling insect pests at a locus which comprises applying to said locus a compound of the formula I (I) wherein R1 and R2 both represent a methyl group or together represent a tetramethylene or pentamethylene group and R3 represents a phenyl, 3-chlorophenyl, 4-chlorophenyl, 3,4dichlorophenyl or 4-fluorophenyl group.</p> |
