A pesticidal compound, suitable for combating soil borne insect pests has formula I: ##STR1## in which formula: Ar.sub.A represents a phenyl or naphthyl group optionally substituted by one or more groups selected from halogen, alkoxy, haloalkoxy, methylenedioxy, C.sub.1 -C.sub.6 alkyl and C.sub.1 -C.sub.6 haloalkyl; and Ar.sub.B represents a phenoxy, phenyl, benzyl or benzoyl-substituted phenyl group which is optionally further substituted; the configuration of the aryl cyclopropyl group and the group CH.sub.2 Ar.sub.B about the double bond being mutually trans.
一种适用于对抗土壤害虫的杀虫化合物,其
化学式为I:##STR1## 在该式中:Ar.sub.A代表苯基或
萘基,可选地被一个或多个卤素、烷氧基、卤代烷氧基、亚甲二氧基、C.sub.1-C.sub.6烷基和C.sub.1-C.sub.6卤代烷基中的一种或多种基团取代;Ar.sub.B代表苯氧基、苯基、苄基或苯甲酰基取代的苯基,可选地进一步取代;芳基环丙基基团和双键周围的CH.sub.2Ar.sub.B基团的构型相互为反式。