| abstract |
ABSTRACT OF THE DISCLOSURE Phenoxyphenoxy valeric acids and derivative thereof represented by the general formula (I): (I) wherein X is a chlorine atom, a bromine atom or an iodine atom, and R is a hydrogen atom, a cation, a (C1-C4) alkyl group, and allyl group or a benzyl group, useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials. |