2-(Hetero)arylpyradazinones of the general formula (I) are described as herbicides.
In this formula (I), R
1
, R
2
, R
3
, R
4
and R
5
are each radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. X
1
, X
2
and X
3
represent nitrogen or an optionally substituted carbon atom.
通式为(I)的2-(杂)芳基
吡啶并二酮被描述为
除草剂。在该式(I)中,R1、R2、R3、R4和R5分别为氢、烷基等有机基团以及卤素等其他基团。X1、X2和X3代表氮或可选择取代的碳原子。