4-[[(2,4-diaminopyrimidin-5-yl)amino]methylidene]cyclohexa-2,5-dien-1-one

4-(2,4-dinitrophenoxy)benzaldehyde

1-(2,6-dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one

2-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]isoindole-1,3-dione

4-[(E)-3-phenylprop-2-enoxy]benzaldehyde