| 摘要 |
<p>A method for controlling insects by contacting the insects, and/or applying to their habitat or food supply, with an insecticidally effective amount of a compound of the formula: wherein R1 and R2 each represent hydrogen, halogen, CF3, C1-C4 alkyl, C1-C4 alkoxy or C1-C4 alkylthio: R3 is hydrogen or methyl, provided that when R3 is methyl, R1 and R2 are also methyl; R4 and R5 represent hydrogen or C1-C4 alkyl, and when taken together, an alkylene group of 2 to 6 carbon atoms, an alkylene group of 2 to 4 carbon atoms, a dimethyl alkylene group of 2 to 4 carbon atoms which may be substituted with one or two methyl groups or a phenyl group or 1,2cyclohexylene; and R6 is hydrogen or C1-C4 alkyl, or salts thereof.</p> |
