3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinates and their use as herbicides

摘要

3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinic acids having a halogen, alkyl or 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.