A compound of formula: ##STR1## wherein R.sup.2 represents an .alpha.-branched alkyl group containing from 3 to 6 carbon atoms, and R represents either (a) hydroxy, halo or alkoxy of up to six carbon atoms, or (b) the group --OR.sup.1 where R.sup.1 is the residue of an alcohol of formula R.sup.1 OH which forms an insecticidal ester with chrysanthemic acid, permethrin acid or cyhalothrin acid. The compounds have insecticidal and acaricidal properties.
该化合物的
化学式为:##STR1## 其中R.sup.2代表含有3至6个碳原子的α-支链烷基,而R代表(a)最多含有6个碳原子的羟基、卤素或烷氧基,或(b)--OR.sup.1基团,其中R.sup.1是具有以下
化学式R.sup.1 OH的醇的残基,该醇与
菊酸、
氯氰菊酸或
氰戊
菊酸形成杀虫酯。这些化合物具有杀虫和杀螨的特性。