Acyl aceto nitrile compound, the production manner and the miticidal medicine null general expression which contains

摘要

PROBLEM TO BE SOLVED: To provide an acylacetonitrile compound having an excellent adult- killing activity and egg-killing activity over a long period against acarids even by using in a low concentration.;SOLUTION: This acyacetonitrile compound is expressed by the general formula (1) [R1 is a group of C(O)ZR2; R2 is a 1-6C alkyl, a 1-4C haloalkyl or the like; Z is O or S; X, Y are each a halogen atom, a 1-6C alkyl or a 1-4C haloalkyl; (m), (n) are each 1-3 integer; and m X and n Y are each may be the same or different].;COPYRIGHT: (C)2002,JPO