Condensed heterocyclic compounds, their production and use
申请人:Takeda Chemical Industries, Ltd.
公开号:US05498774A1
公开(公告)日:1996-03-12
A condensed heterocyclic compound of the general formula: ##STR1## wherein Q is a condensed heterocyclic group having a nitrogen atom in the bridgehead which is unsubstituted or substituted, X is a hydrogen atom or a group attached through C, O, S or N, and Y is an electron attractive group, or its salt which is useful as agricultural chemical.