Bifenox free acid

Synonyms: 2-nitro-5-(2',4'-dichlorophenoxy)benzoate, 2,4-dichloro-3'-carboxy-4'-nitrodiphenyl ether, 5-(2,4-dichloro phenoxy)-2-nitrobenzoic acid, Benzoic acid,5-(2,4-dichlorophenoxy)-2-nitro, MC 4875, MCTR 172-78, 3-carboxy-4-nitro-2',4'-dichlorodiphenyl ether, Bifenox acid, 2-nitro-5-(2',4'-dichlorophenoxy)benzoic acid;