申请人:Mitsubishi Kasei Corporation
公开号:US04959092A1
公开(公告)日:1990-09-25
The present invention relates to a substituted phenyl(or pyridyl)urea compound and a herbicidal composition containing the substituted phenyl(or pyridyl)urea compound as an active ingredient. The compound has the formula: ##STR1## wherein A represents an alkylene group; B represents a nitrogen atom or CH; R represents a hydrogen atom, a lower alkyl group or a lower alkoxy group; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent a hydrogen atom or a methyl group; and n is 0 or 1.
本发明涉及一种取代苯基(或吡啶基)脲化合物和含有该取代苯基(或吡啶基)脲化合物作为活性成分的除草剂组合物。该化合物的化学式为:##STR1## 其中,A代表烷基;B代表氮原子或CH;R代表氢原子、低碳烷基或低碳氧基;R.sup.1、R.sup.2、R.sup.3和R.sup.4分别独立地代表氢原子或甲基基团;n为0或1。