5′,5′′′′-(1,2-Ethynediyl)bis[[1,1′:3′,1′′-terphenyl]-4,4′′-dicarboxylic acid]

5′,5′′′′-(1,2-Ethynediyl)bis[[1,1′:3′,1′′-terphenyl]-4,4′′-dicarboxylic acid] · CAS 1942863-41-3