Compounds of the general formula (I) ##STR1## wherein R represents F, Cl, Br, I, ethoxy, methoxy or propoxy and n is an integer between 1 and 5; or R represents 3,4-methylenedioxy; and R.sup.1 represents di- or tri-chloromethyl. The compounds have arthropodicidal (especially insecticidal and acaricidal) activity.
通式(I)的化合物 ##STR1## 其中R代表F,Cl,Br,I,乙氧基,甲氧基或丙氧基,n为1至5之间的整数;或R代表3,4-亚甲二氧基;R.sup.1代表二
氯甲基或三
氯甲基。这些化合物具有节肢动物杀虫(特别是杀虫和杀螨)活性。