1,2,3-THIADIAZOLE DERIVATIVES, PLANT DISEASE CONTROLLING AGENT, AND METHOD FOR USE THEREOF

摘要

A 1,2,3-thiadiazole derivative represented by general formula (I): <CHEM> Äwherein R<1> is hydrogen atom, halogen atom, (C1-C6) alkyl, phenyl, etc., R<2> is the following group (A) or group (B): <CHEM> (wherein R<3> is halogen atom, cyano, etc., R<4> is hydrogen atom, halogen atom, cyano, etc., X and Y, same or different, are oxygen atom or sulfur atom, n is 0-3, R<5> is hydrogen atom, (C1-C20) alkyl, etc., R<6> is (C1-C20) alkyl, (C2-C20) alkenyl, etc., and m is 0-2)Ü; a plant disease controller containing said compound as active ingredient; and a method for using said controller.