A composition containing a compound of organofosforo to make pesticide to control pests and process.

摘要

An organophosphorus compound, useful in controlling pests, having the formula CHEM wherein R is C1-C3 alkyl or phenyl, R1 is hydrogen or R and R1 together form a 1,3-butadien-1,4-diyl group optionally substituted with a methyl or chloro group, or R and R1 together form a 1,2-ethenediylthio group wherein sulfur is attached to carbon; R2 is hydrogen or halogen; X is oxygen or sulfur; R3 is C1-C3 alkyl; and R4 is C1-C3 alkoxy or propythio and their hydrochlorides, with the proviso that if R is phenyl, R3 is methyl and R4 is methoxy is disclosed. Compositions containing the active compound and methods of controlling pests, are also disclosed.