申请人:Nissan Chemical Industries, Ltd.
公开号:US05939559A1
公开(公告)日:1999-08-17
A pyrazole derivative represented by the general formula (1a) or (1b): wherein R.sup.1 represents a hydrogen atom or a pesticidally acceptable protecting group; R.sup.2 and R.sup.3 represent a phenyl, 1-naphthyl or 2-naphthyl group, or a 5-6 membered heterocyclic ring and the like; R.sup.4 represents a hydrogen or halogen atom, or a alkyl, alkoxy or alkylthio group; and a herbicidal composition containing the pyrazole derivative.
一种由一般式(1a)或(1b)表示的吡唑衍生物:其中R.sup.1代表氢原子或农药可接受的保护基;R.sup.2和R.sup.3代表苯基、1-萘基或2-萘基,或5-6成员杂环环等;R.sup.4代表氢原子或卤素原子,或烷基、烷氧基或烷硫基;以及含有该吡唑衍生物的除草剂组合物。