tert-Butyl 4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine-7-car

钴箔, Cobalt foil

钴溅射靶, Cobalt sputtering target

钴线, Cobalt wire

铜粉, Copper powder

铜粉, Copper powder

铜, Copper

铜粒, Copper shot

铜柱, Copper slug

铜薄箔, Copper Thinfoil

铜箔, Copper foil