申请人:Sumitomo Chemical Company, Limited
公开号:EP0947509A2
公开(公告)日:1999-10-06
This invention provides pyridazinone derivatives set forth in the formula:
[wherein, R1, R2, R3, R4, R5 and R7 represent a hydrogen atom and the like, and R6 represents a C1-C3 alkyl and the like.].
The pyridazinone derivatives have excellent herbicidal activity.
本发明提供了式中所述的哒嗪酮衍生物:
[其中,R1、R2、R3、R4、R5 和 R7 代表氢原子等,R6 代表 C1-C3 烷基等]。
这些哒嗪酮衍生物具有优异的除草活性。