5''-(4'-Formyl-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':3'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarbaldehyde

钴箔, Cobalt foil

钴溅射靶, Cobalt sputtering target

钴线, Cobalt wire

铜粉, Copper powder

铜粉, Copper powder

Copper

铜粒, Copper shot

铜柱, Copper slug

铜薄箔, Copper Thinfoil

铜箔, Copper foil