| 摘要 |
Insecticidally active compounds are described herein, which are defined by the following generic formula <IMAGE> wherein X is oxygen or sulfur; R is lower alkyl or lower alkoxy; R1 is hydrogen or lower alkyl; R2 is selected from the group consisting of lower alkoxy, NH2, NHCH3, N(CH3)2, <IMAGE> R3 is selected from the group consisting of methyl, methoxy, SCH3, NO2, and <IMAGE> R4 is selected from the group consisting of hydrogen, chlorine, and methyl; and R5 is hydrogen or chlorine.
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