88992-32-9 Manganate(3-), ((4,4',4'',4'''-(21H,23H-porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonato))(6-)-N21,N22,N23,N24)-, (SP-4-1)- Manganese(III)-tetrakis(4-sulfonatophenyl)porphyrin Mn(III)Mesotetraphenylporphine sulfonate Mn(III)Tpps4 Mn-Tpps4 manganese(III)tetraphenylporphine sulfonate