申请人:Bayer Aktiengesellschaft
公开号:US06573219B1
公开(公告)日:2003-06-03
The invention relates to novel substituted heterocyclyl-2H-chromenes of the general formula (I)
in which
R1, R2, R3, R4, R5 Z are each as defined in the description,
and to a process for their preparation and to their use as herbicides.
这项发明涉及一种新型的通式(I)中的取代杂环基-2H-香豆素,其中R1、R2、R3、R4、R5和Z在描述中各自定义,并涉及它们的制备过程以及它们作为除草剂的用途。