Pesticidal compounds of the formula:
wherein R1 and R2 are each phenyl optionally substituted by one selected from the group consisting of C1-C5 alkyl, C1-C5 alkoxy, C1-C5 alkylthio. C1-C5 alkylenedioxy, halogen, nitro, and halogeno-C1-C5 alkoxy; R3 and R4 are each C1-C5 alkyl; and Z is N or CH. A method for preparing the compound (I) and a pesticidal formulation containing the same are also provided.
式中的杀虫化合物:
其中 R1 和 R2 各为被选自由 C1-C5 烷基、C1-C5 烷氧基、C1-C5烷
硫基、C1-C5烷二氧基、卤素、硝基和卤代-C1-C5 烷氧基组成的组中的一种任选取代的苯基;R3 和 R4 各为 C1-C5 烷基;R3 和 R4 各为 C1-C5 烷基;R3 和 R4 各为 C1-C5 烷氧基。C1-C5烷二氧基、卤素、硝基和卤素-C1-C5烷氧基;R3和R4各自为C1-C5烷基;Z为N或CH。本发明还提供了制备化合物(I)的方法和含有化合物(I)的
杀虫剂制剂。