Synonyms: 1,1,2-Trichloro-2,2-difluoroethane;1,1-Difluoro-1,2,2-trichloroethane; 1,2,2-Trichloro-1,1-difluoroethane;2,2-Difluoro-1,1,2-trichloroethane; F 122; F 122 (halocarbon); FC 122; Freon122; Frigen 122; HCFC 122; Khladon 122; R 122; R 122 (halocarbon)