PHENOXYVALERIC ACID DERIVATIVE AND HERBICIDE CONTAINING THE SAME

摘要

PURPOSE:Phenoxyvaleric acid derivative I(X is H, Cl;R is lower alkylthio, benzyloxy, allyloxy, or amino which may have a substitution group of lower alkyl, phenyl, pyridin-2-yl group);e.g. UPSILON-[4-(3,5-dichloropyridyl-2-oxy)phenoxy] valeric acid benzyl ester.