Compounds are prepared which correspond to the formula ##STR1## wherein R represents alkyl of 1 to 4 carbon atoms and R.sup.1 represents OR, amino or mono- or dialkylamino wherein each alkyl group is of 1 to 4 carbon atoms. These compounds have been found to be highly active in the kill and control of soil insects.
制备了符合以下
化学式的化合物:其中R代表1至4个碳原子的烷基,R.sup.1代表OR、
氨基或单或双烷基
氨基,其中每个烷基组含有1至4个碳原子。已发现这些化合物在杀灭和控制土壤昆虫方面具有很高的活性。