S-(3-buten-1-yl) trithiophosphonate insecticides

摘要

Compounds and compositions containing them, for insecticidal control, particularly for use as soil and/or foliar insecticides, have the formula <IMAGE> in which R1 is methyl or ethyl; R2 is secondary butyl or tertiary butyl; R3 is hydrogen or methyl; R4 is hydrogen, methyl or fluoro; and R5 and R6 are either both hydrogen or both fluoro.