The present invention relates to an amidothiophosphate derivative represented by the formula II: ##STR1## in which R.sub.1 is a methyl group or an ethyl group; R.sub.2 is a n-propyl group or a sec-butyl group; R.sub.3 is a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group, phenyl group or a phenoxy group; and n represents 1 or 2, and an insecticide, a nematocide and an acaricide containing the same as an active ingredient.
本发明涉及一种由公式II表示的酰胺
硫代磷酸酯衍
生物:##STR1## 其中R.sub.1是甲基基团或乙基基团;R.sub.2是正丙基基团或异丁基基团;R.sub.3是C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷基
硫基、苯基或苯氧基;n表示1或2,以及含有该化合物作为活性成分的
杀虫剂、线虫剂和
杀螨剂。