4-Hydroxybenzaldehyde
5,5',5'',5'''-Methanetetrayltetrakis(2-hydroxybenzaldehyde)
4-(Azetidin-1-yl)-2-hydroxybenzaldehyde
4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(2-hydroxybenzaldehyde)
4,4'-(1,2-Ethynediyl)bis[2-hydroxybenzaldehyde]
5-Benzyl-2-hydroxybenzaldehyde
5-(Benzyloxy)-2-hydroxybenzaldehyde
5,5',5'',5'''-(Ethene-1,1,2,2-tetrayl)tetrakis(2-hydroxybenzaldehyde)
5,5',5''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(3-(tert-butyl)-2-hydroxybenzaldehyde)
4-(Benzyloxy)-3-hydroxybenzaldehyde
4-Cyclopropyl-3-fluoro-2-hydroxybenzaldehyde
5,5'-((5'-(4-((3-(tert-Butyl)-5-formyl-4-hydroxyphenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde)
5,5'-(1,3-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde)
5,5'-((5'-(4-((3-Formyl-4-hydroxyphenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde)
4-Hydroxybenzaldehyde oxime
