Difluorocyclopropane derivatives of the general formula I ##STR1## in which R.sub.1 is halogen, C.sub.1-4 -alkoxy, fluoro-substituted alkoxy, C.sub.1-4 -alkyl or trifluoromethyl, R.sub.2 is hydrogen or fluorine and n is 0, 1 or 2, are described, which have valuable insecticidal and acaricidal properties.
一种具有有价值的杀虫和
杀螨特性的一般式I的二
氟环丙烷衍
生物描述如下:其中R.sub.1是卤素,C.sub.1-4-烷氧基,
氟代取代烷氧基,C.sub.1-4-烷基或三
氟甲基,R.sub.2是氢或
氟,n为0,1或2。