- 4, 4’, 4”, 4”’-([1, 1′-Biphenyl]-3, 3’, 5, 5′-tetrayltetrakis(ethyne-2, 1-diyl))tetrabenzoic acid,95%, 50mg
- 4, 4’, 4”, 4”’-([1, 1′-Biphenyl]-3, 3’, 5, 5′-tetrayltetrakis(ethyne-2, 1-diyl))tetrabenzoic acid,95%, 100mg