4,4'-[1,4-Phenylenebis(Ethyne-2,1-diyl)]dibenzoic acid
1,4-Bis(phenylethynyl)benzene
4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzaldehyde
4,4'-(1,4-Phenylenebis(ethyne-2,1-diyl))dibenzaldehyde
5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalaldehyde
5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalic acid
4,4'-(1,4-Phenylenebis(ethyne-2,1-diyl))dianiline
