There are provided new alkane and alkoxyalkane derivatives of the general formula I
in which
R₁ is phenyl, C 1-4-alkylphenyl, halophenyl, C 1-4-alkoxyphenyl or halo-C 1-4-alkoxyphenyl;
R₂ is hydrogen, methyl or fluoromethyl;
R₄ is phenyl or pyridyl or these groups substituted by one or more of phenoxy or halogen; and
A is CH₂ or O,
processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
提供了通式 I 的新
烷烃和烷氧基
烷烃衍
生物,其中 R₁ 是苯基、C 1-4-烷基苯基、卤代苯基、C 1-4- 烷氧基苯基或卤代-C 1-4- 烷氧基苯基;R₂ 是氢、甲基或
氟甲基;R₄ 是苯基或
吡啶基或这些基团被一个或多个苯氧基或卤素取代;A 是 CH₂ 或 O。