| 摘要 |
<p>CONTROL OF ACARIDS WITH BIPHENYLMETHYL PERHALOALKYLVINYLCYCLOPROPANECARBOXYLATES Acaricidal use is disclosed and exemplified for compounds of the general formula in which one of Y and Z is a trifluoromethyl group, the other is a halogen atom, R? is lower alkyl or halogen, 1? is hydrogen, halogen, or lower alkyl, or R? and R? are both hydrogen .</p> |
