90267-18-8 Thiophene, 2,5-bis(phenylethynyl)- Thiophene, 2,5-bis(phenylethynyl)- Catalog No.: 383147 Name: Thiophene, 2,5-bis(phenylethynyl)- CAS: 90267-18-8 Formula: C20H12S Inquire about this product →