4-(4-hexylbenzoyl)oxybenzoic acid

5-hydroxy-3-[(4-hydroxyphenyl)methylidene]-1-benzofuran-2-one

5-hydroxy-3-[(4-hydroxyphenyl)methylidene]-benzo[b]furan-2-one

2-[4-[(Z)-(3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl]phenoxy]-N-[(E)-1-phenylethylideneamino]acetamide

N-[(E)-(3,4-dimethoxyphenyl)methylideneamino]-2-[4-[(Z)-(3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl]phenoxy]acetamide