Certain 2-methyl-4-phosphinylcinnolinium hydroxide inner salts, useful for controlling unwanted plants.
某些2-甲基-4-膦基香豆素羟基内盐,可用于控制不受欢迎的植物。
Herbicidal cinnoline compounds
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.