Obychnye khimikaty
2026-07-19
4′,4′′′′-(1,4-亚фенил)二(2,2′:6′,2′′-三联피리딘)
4′,4′′′′-(1,4-Phenylene)bis(2,2′:6′,2′′-terpyridine)
4′,4′′′′-(1,4-Phenylene)bis(2,2′:6′,2′′-terpyridine) 96%