Synonyms: Propane,octafluoro- (6CI,8CI,9CI);DMP 115;Definity;F 218;FC 218;FC 218(refrigerant);FS 069;Freon 218;Genetron 218;HFC 218;Khladon 218;MRH 815H;MRX 115;Meforex 218;Octafluoropropane;Optison;PFC 218;Perfluoropropane;Perflutren;R 218;UN 2424;YM 454;Meforex 218;Octafluoropropane;Propane, 1,1,1,2,2,3,3,3-octafluoro-;,1,1,2,2,3,3,3-octafluoropropane;