Method of combatting plutella maculipennis with O-isopropyl-S-[5-bromo-pyrimidin-2-yl]-thionothiol-methane-phosphonic acid

摘要

O-Alkyl-5-halo-pyrimidin-2-yl-thionothiol-phosphoric (phosphonic) acid esters of the formula <IMAGE> in which R is alkyl, R1 is alkyl, aryl or alkoxy, and R2 is halogen, which possess arthropodical properties.