5-chloro-2-hydroxy-3-(2-nitroethenyl)benzoic acid

(5E)-3-chloro-N-(4-chlorophenyl)-5-[(4-fluoroanilino)methylidene]-6-oxocyclohexa-1,3-diene-1-carboxamide

5-chloro-N-(4-chlorophenyl)-2-hydroxy-3-[(E)-2-nitroethenyl]benzamide

5-chloro-3-formyl-2-hydroxybenzoic acid

(5E)-3-chloro-5-[(4-fluoroanilino)methylidene]-N-(4-fluorophenyl)-6-oxocyclohexa-1,3-diene-1-carboxamide