4-Amino-6- (2- substituted pyridyl and phenyl) -picolinates and 6-amino-2- (2- substituted pyridyl and phenyl) -pyrimidine-4-carboxylates, herbicidal composition and method for controlling undesirable vegetation

摘要

novel 4-amino-6- (pyridyl and 2-substituted phenyl) picolinates and 6-amino-2- (pyridyl and 2-substituted phenyl) pyrimidine-4-carboxylates and their uses as herbicides. The present invention relates to 4-amino-6- (pyridyl and 2-substituted phenyl) -picolinic acids and derivatives thereof; refers to 6-amino-2- (pyridyl and 2-substituted phenyl) -pyrimidine-4-carboxylates and also refers to derivatives thereof; and methods of employing them as herbicides.