1) Methyl ester 
Bifenox is an herbicide of the diphenyl ether class. ==Uses== Bifenox is a protoporphyrinogen oxidase inhibitor and acts on the young parts, leaves, and partially on the roots of weeds and grasses. This leads to a release of peroxides that destroy the cell membranes of the weed plants and lead to tissue death. Bifenox also inhibits photosynthesis....