There are provided 3-(1,2-benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione compounds of formula I and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione compounds of formula II ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.
提供了公式I中的3-(1,2-苯并
异噻唑和
异恶唑-5-基)-2,4(1H,3H)-
嘧啶二酮或
硫醇化合物,以及公式II中的3-(1,2-苯并
异噻唑和
异恶唑-5-基)-4(3H)-
嘧啶酮或
硫醇化合物。此外,还提供了包含这些化合物的组合物和方法,用于控制不良的植物物种。