- 4′,4”’,4””’,4”””’-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1′-biphenyl]-4-carboxylic acid),97%, 100 миллиграмм
- 4,4′,4”,4”’-(Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl))tetrabenzoic acid,97%, 100 миллиграмм