Synonyms: 5,10,15,20-Tetrakis[4-(trimethylammonio)phenyl]-21H,23H-porphine;T(4-TMAP)P; TAAP; meso-Tetra(4-N-trimethylanilinium)porphine;meso-Tetra(4-trimethylammoniumphenyl)porphine;meso-Tetrakis(4-N,N,N-trimethylanilinium) porphyrin;meso-Tetrakis(4-trimethylammoniumphenyl)porphyrin;meso-Tetrakis[4-(N,N,N-trimethylammonium)phenyl]porphyrin;meso-Tetrakis[4-(trimethylammonium)phenyl]porphine; a,b,g,d-Tetrakis(4-trimethylammoniophenyl)porphine; a,b,g,d-Tetrakis(4-trimethylammoniumphenyl)porphyrin