Novel pyridazin-3-one derivatives of formula [1]
are provided, which are useful as active ingredients of herbicides, wherein R
1
is haloalkyl; R
2
and R
3
are hydrogen, alkyl, haloalkyl, or alkoxyalkyl; and Q is [Q-1], [Q-2], [Q-3], [Q-4] or [Q-5]. Also provided are their use and intermediates for their production.
本发明提供了式[1]的新型
吡啶并嗪酮衍
生物,其可用作
除草剂的活性成分,其中R1为卤代烷基;R2和R3为氢、烷基、卤代烷基或烷氧基烷基;Q为[Q-1]、[Q-2]、[Q-3]、[Q-4]或[Q-5]。此外,还提供了它们的使用方法和生产中间体。