97094-33-2

2,5-Bis(phenylethynyl)-1,4-dibromobenzene 1,4-dibromo-2,5-bis(2-phenylethynyl)benzene Benzene, 1,4-dibromo-2,5-bis(phenylethynyl)- Benzene, 1,4-dibromo-2,5-bis(2-phenylethynyl)- ((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzene