Compounds and compositions containing them, for insecticidal control having the formula ##STR1## in which R.sub.1 is an alkyl group having from 1 to 3 carbon atoms, R.sub.2 is an alkyl group having from 1 to 6 carbon atoms, and R.sub.3 and R.sub.4 are independently alkyl groups having from 1 to 6 carbon atoms, or R.sub.3 and R.sub.4 taken together form a ring having the formula ##STR2## in which m and n are each integers from 1 to 3 and X is oxygen or --CH.sub.2 --, together with insecticidal compositions containing such compounds, and methods for controlling insects.
含有下列
化学式的化合物和组合物,用于杀虫控制:##STR1## 其中R.sub.1是具有1到3个碳原子的烷基基团,R.sub.2是具有1到6个碳原子的烷基基团,R.sub.3和R.sub.4分别是具有1到6个碳原子的烷基基团,或R.sub.3和R.sub.4共同形成具有以下
化学式的环:##STR2## 其中m和n分别是1到3的整数,X为氧或--CH.sub.2 --,以及包含此类化合物的
杀虫剂组合物和控制昆虫的方法。