Heterocyclic substituted thio and sulfonyl glyoxylinitrileoxime phosphates and phosphonates

摘要

Compounds of the formula ##STR1## in which R is lower alkyl; R. sub.1 is lower alkyl or lower alkoxy; X is thio or sulfonyl; R.sub.2 is alkyl, benzothiazol-2-yl, benzyl, naphthyl, benzimidazol-2-yl, thiazol-2- yl, phenyl or substituted phenyl wherein said substituents are chloro, bromo, methyl or methoxy and the use of these compounds as insecticides.