This invention is related to a novel class of 3-arylpyrimidine ethers and thioethers having insecticidal, miticidal and nematocidal activity at low concentration. The class of compounds is represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X and Y have the significance given in the description. Pesticidal compositions, methods of controlling pests and methods for preparing the compounds are within the scope of the invention.
这项发明涉及一种新型的3-芳基
嘧啶醚和
硫醚类化合物,具有在低浓度下对昆虫、螨虫和线虫的杀虫、杀螨和杀线虫活性。该类化合物由式(I)所代表:##STR1## 其中R.sup.1、R.sup.2、R.sup.3、R.sup.4、R.sup.5、R.sup.6、R.sup.7、X和Y在描述中具有所给定的含义。
杀虫剂组合物、控制害虫的方法以及制备这些化合物的方法均属于该发明的范围。