52215-70-0 Bromo-alpha, alpha, alpha, alpha-meso-tetrakis(2-pivalamidophenyl)porphyrin iron (III) Iron (III) alpha, alpha, alpha, alpha-tetrakis(2-pivalamidophenyl)porphyrin bromide Iron, bromo((N,N',N'',N'''-(21H,23H-porphine-5,10,15,20-tetrayltetra-2,1-phenylene)tetrakis(2,2-dimethylpropanamidato))(2-)-N21,N22,N23,N24)-, (SP-5-12)- Tpivpp