申请人:FMC Corporation
公开号:US04496552A1
公开(公告)日:1985-01-29
Compounds of the formula ##STR1## in which R.sup.1 is tertiary butyl, R.sub.a and R.sub.b are each bromine or chlorine, and R.sub.c and R.sub.d are each hydrogen, bromine or chlorine, having superior residual activity against foliar feeding insects and acarids are disclosed and exemplified.
本发明揭示并且示范了化学式为##STR1##的化合物,其中R.sup.1为叔丁基,R.sub.a和R.sub.b分别为溴或氯,R.sub.c和R.sub.d分别为氢,溴或氯,具有优异的残留活性,可用于防治叶面食虫和螨虫。