1,3,5,8-tetramethyl-2,4-bis(alpha-hydroxyethyl)prophine-6,7-dipropionicacid;21h,23h-porphine-2,18-dipropanoicacid,7,12-bis(1-hydroxyethyl)-3,8,13,17-te;7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-18-porphinedipropionicacid;hematoporphyrinix;hp;8,13-BIS(1-HYDROXYETHYL)-3,7,12,17-TETRAMETHYL-21H,23H-PORPHINE-2,18-DIPROPIONIC ACID;HAEMATOPORPHYRIN;HEMATOPORPHYRIN