Control of acarids with biphenylmethyl perhaloalkylvinylcyclopropanecarboxylates

摘要

Acaricidal use is disclosed and exemplified for compounds of the general formula <IMAGE> in which one of Y and Z is a trifluoromethyl group, the other is a halogen atom, R1 is lower alkyl or halogen, R2 is hydrogen, halogen, or lower alkyl, or R1 and R2 are both hydrogen.