The invention provides insecticidally and acaricidally active compounds of formula (I) :
and stereoisomers thereof, wherein R¹ is selected from chlorine, bromine and fluorine, X is selected from hydrogen and halogen, and Y is selected from hydrogen and halogen, insecticidal and acaricidal compositions containing them and processes for their preparation.
本发明提供了具有杀虫和杀螨活性的式(I)化合物及其立体异构体,其中 R¹ 选自
氯、
溴和
氟,X 选自氢和卤素,Y 选自氢和卤素:
及其立体异构体,其中 R¹ 选自
氯、
溴和
氟,X 选自氢和卤素,Y 选自氢和卤素;含有它们的杀虫和杀螨组合物及其制备工艺。