申请人:Hoechst Aktiengesellschaft
公开号:US04332960A1
公开(公告)日:1982-06-01
Compounds of the formula ##STR1## where R.sub.1 is H or Hal and R.sub.2 is a variety of functional groups among which is hydroxy, alkoxy and (substituted) amino, are valuable grass herbicides.
式为##STR1##的化合物,其中R.sub.1为H或卤素,R.sub.2为多种功能基团,包括羟基、烷氧基和(取代)氨基,是有价值的草本除草剂。