. . "Bromofluoromethane" . . "bromopentafluoroethane" . . "Bromofluoromethane" . "Bromofluoromethylene" . "Bromofluoromethane" . "bromofluoromethane" . "CFC 31B1" . . . . . . . "Bromo(fluoro)methane" . "R 31B1" . . . . .