申请人:Rhone-Poulenc Agriculture Limited
公开号:US05804532A1
公开(公告)日:1998-09-08
Herbicides derived from 2-cyano-1,3-diones have the formula: ##STR1## wherein R, R.sup.1, R.sup.2 R.sup.3, R.sup.4 and R.sup.5 are as defined in the description. The compounds are intended for use pre- and post-emergence as selective herbicides in maize and a large number of other monocotyledon crops.
2-氰基-1,3-二酮衍生的除草剂的化学式为:##STR1## 其中R、R.sup.1、R.sup.2、R.sup.3、R.sup.4和R.sup.5的定义如描述中所述。这些化合物旨在作为选择性除草剂在玉米和许多其他单子叶作物的出苗前和出苗后使用。