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.
在6-位置具有单取代、双取代、三取代和四取代芳基取代基的3-卤代-6-(芳基)-4-
亚胺四氢
吡啶酸及其酸衍
生物是一类具有广泛杂草控制谱的
除草剂。