dichlorofluoromethane [ dichloromonofluoromethane | fluorodichloromethane | fluorocarbon-21 | Freon 21 | CFC 21 | FC 21 | F 21 | R 21 | Halon 1.120 | Thermon ]
dichlorofluorométhane [ dichloromonofluorométhane | CFC 21 | Fréon 21 | F-21 | FC 21 | R 21 | Thermon | Halon 1.120 ]