4,5-dichloro-2-{[5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl]-amino}-benzenesulfonic acid methyl ester
4-chloro-2-{[5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl]-amino}-benzoylcyanamide
(4-chloro-2-{[5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl]-amino}-benzoyl chloride)
2-{[5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carbonyl]-amino}-4,5-difluoro-benzoic acid