发明授权
US4726837A Use of 4H-pyrido[2,3-d][1,3]oxazin-4-one derivatives for controlling undesirable plant growth 失效
使用4H-吡啶并[2,3-d] [1,3]恶嗪-4-酮衍生物来控制不期望的植物生长

Use of 4H-pyrido[2,3-d][1,3]oxazin-4-one derivatives for controlling
undesirable plant growth
摘要:
4H-Pyrido[2,3-d][1,3]oxazin-4-one derivatives of the formula ##STR1## where Y is oxygen or sulfur and R is phenyl which is unsubstituted or substituted by halogen, haloalkyl, haloalkoxy, haloalkylmercapto, haloalkylsulfinyl or haloalkylsulfonyl, are used for controlling undesirable plant growth.
公开/授权文献
信息查询
0/0