3,1-Mtpap 3,1-Tpro 3,1-meso-Tetrakis(2-propionamidophenyl)porphyrin 86727-60-8 Propanamide, N,N',N'',N'''-(21H,23H-porphine-5,10,15,20-tetrayltetra-2,1-phenylene)tetrakis-, stereoisomer