Hydroxyprop-2-YL 4- (5- (2,4-disubstituted phenoxy) -2-Substituted FENOYX) CROTONAATDERIVATEN, HERBICIDE COMPOSITION AND METHOD FOR THEIR APPLICATION

摘要

Hydroxyprop-2-yl-4-[5-(2,4-disubstituted phenoxy)-2-substituted phenoxy] crotonate derivatives useful as herbicides and at lower dosages as plant growth regulators are represented by the general formula: IMAGE wherein R1 and R2 are independently hydrogen or lower alkyl; X is halo; Y is halo or trifluoromethyl; and Z is nitro or halo; and compatible salts thereof.b