Synonyms: AC1L3V8P;CHEMBL334698;5,15-Diphenyl-10,20-di(N-methyl-4-pyridyl)-porphyrin;trans-meso-Bis(N-methyl-4-dipyridinium)diphenyl porphyrin;4,4'-(10,20-Diphenyl-21H,23H-porphine-5,15-diyl)bis(1-methylpyridinium);5,15-bis(1-methylpyridin-1-ium-4-yl)-10,20-diphenyl-21,22-dihydroporphyrin;119708-09-7