110019-33-5 Sn Diiododeuteroporphyrin Sn-Didp Stannate(2-), (7,12-diiodo-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanato(4-)-N21,N22,N23,N24)-, dihydrogen, (SP-4-2)- Tin-2,4-diiododeuterporphyrin