(4Z)-4-[(2-hydroxyphenyl)methylidene]-2-phenyl-1,3-oxazol-5-one

N-cyclohexyl-2-oxochromene-3-carboxamide

2-[(E)-but-2-enoxy]benzaldehyde

6-[(1-hydroxybutan-2-ylamino)methylidene]cyclohexa-2,4-dien-1-one

3-[3-(3,4-dihydroxyphenyl)prop-2-enoyl]chromen-2-one