申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0212726A2
公开(公告)日:1987-03-04
The growth of unwanted plants is controlled by certain optionally substituted cinnoline-4-carboxylic acids and ester, amino, hydroxamic acid and hydrazide derivatives thereof, and salts and N-oxides of such compounds, The invention further includes compositions containing such compounds, the preparation of the compounds and compositions, and certain novel compounds per se.