| abstract |
(57) [Summary] (Modified) [Structure] General formula [In the formula, R 1 is an optionally substituted aromatic hydrocarbon group, an optionally substituted aromatic heterocyclic group or C 1 To C 10 alkyl group, W represents methine group or nitrogen atom, X represents oxygen atom or NH group, and Y represents oxygen atom, sulfur atom, NH group or N═CH group. ] The bicyclic compound shown by these, the plant disease controlling agent which uses it, and its manufacturing intermediate. [Effect] The above bicyclic compound exhibits an excellent controlling effect against plant diseases. |