Method of antagonizing herbicides on soyabean and cotton

摘要

Method of protecting legumes and cotton from herbicidal damage using a compound of formula: <IMAGE> wherein R1 and R2 are hydrogen, halogen, alkoxy, alkyl, trihalomethyl, amino or hydroxy, Q is carboxy, x is 1, m is 1 or 2, and n is 1 or 2.