申请人:Nihon Tokushu Noyaku Seizo K.K.
公开号:US04902335A1
公开(公告)日:1990-02-20
Herbicidal benzo-fused cyclic compounds of the formula ##STR1## wherein Q is ##STR2## Y is O or S, W is ##STR3## T is O, S, --NH-- or ##STR4## and R.sup.4 may represent, together with T, chlorine, Z is O or S, X is hydrogen or halogen, n is 0 or 1 and R is C.sub.3-6 cycloalkyl, an optionally substituted 5-membered heterocyclic group or an optionally substituted 6-membered heteroaromatic group which contains one to three nitrogen atoms, and salts thereof.
公式为##STR1##的除草苯融合环化合物,其中Q为##STR2##,Y为O或S,W为##STR3##,T为O、S、--NH--或##STR4##,R.sup.4可能表示,与T一起,氯,Z为O或S,X为氢或卤素,n为0或1,R为C.sub.3-6环烷基,一个可选择取代的5-成员杂环基团或一个可选择取代的含有一到三个氮原子的6-成员杂芳基团,以及其盐。