申请人:Takeda Chemical Industries, Inc.
公开号:US04424214A1
公开(公告)日:1984-01-03
Pyrazolyl phosphates of the formula ##STR1## wherein R.sup.1 is alkyl, aralkyl, or phenyl which may optionally be substituted by halogen or lower alkyl; R.sup.2 is hydrogen or lower alkyl; R.sup.3 is hydrogen, halogen, nitro, lower alkyl or --COOR.sup.6 wherein R.sup.6 is lower alkyl; R.sup.4 is lower alkyl; R.sup.5 is lower alkylthio; and X is oxygen or sulfur, have marked insecticidal-acaricidal activity against household pests, plant pests and mites, without substantial toxicity to warm-blooded animals and fish.
式为##STR1##的吡唑磷酸酯,其中R.sup.1是烷基、芳基烷基或苯基,可以选择地被卤素或低烷基取代;R.sup.2是氢或低烷基;R.sup.3是氢、卤素、硝基、低烷基或--COOR.sup.6,其中R.sup.6是低烷基;R.sup.4是低烷基;R.sup.5是低烷基硫基;X是氧或硫,对家居害虫、植物害虫和螨虫具有显著的杀虫杀螨活性,对温血动物和鱼类没有显著的毒性。