An ether derivative and an acaricidal or insecticidal composition comprising said derivative.

摘要

An ether derivative compound of the formula: <CHEM> wherein R<1> is hydrogen, chloro, methyl or (C1-C3)-alkoxy, R<2> is (C1-C6)-alkyl, R<3> is hydrogen, chloro, bromo, fluoro, -CF3, nitro, (C1-C4)-alkyl, methoxy, phenoxy or (C1-C3)-alkylthio, R<4> is hydrogen, chloro or methyl, Y is oxygen, sulfur, sulfinyl, sulfonyl, or imino, x is 0, 1 or 2, y is 0 or 1, a is 0 or 1, b is an integer of 0 to 6, c is 0 or 1, d is 0, 1 or 2, e is 0 or 1, except that all of a, b and c are zero.