50867-87-3 Ferropyrroporphyrin-N-(3-(1-imidazolyl)propyl)amide Iron, aqua(8,13-diethyl-N-(3-(1H-imidazol-1-yl)propyl)-3,7,12,17-tetramethyl-21H,23H-porphine-2-propanamidato(2-))-, (OC-6-43)-