abstract |
The present invention relates to 6-(polysubstituted aryl)-4-aminopicolinates and their use as herbicides. In particular, the present invention relates to 4-aminopicolinic acids of general formula I having tri- and tetra-substituted aryl substituents at the 6-position, their amine and acid derivatives are herbicidally effective for controlling a broad spectrum of weeds. agent. |