3-Halo-6-(aryl)-4-iminotetrahydropicolinic acids having mono-, di- tri- and tetra-substituted aryl substituents in the 6-position, and their acid derivatives, are herbicides demonstrating a broad spectrum of weed control.
3-卤代-6-(芳基)-4-
亚胺四氢
吡啶羧酸,其中6位具有单取代、双取代、三取代和四取代的芳基取代基,以及它们的酸衍
生物,是具有广谱除草作用的
除草剂。