| 摘要 |
New ethers of the formula (I) <IMAGE> wherein R1 represents cyano or the radical <IMAGE> R2 = methoxy, ethoxy, propoxy, isopropoxy, n-, i-, sec.-, tert.-butoxy, propargyloxy, methylthio, ethylthio, isopropylthio, methylamino, ethylamino, isopropylamino, dimethylamino, diethylamino or methyl, R3 represents hydrogen or methyl, and Y represents - CH2 - or - O - their preparation and their use as pest controlling agents are disclosed.
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