1 1 2 trichloro 1 2 2 trifluoroethane cas July 8, 2019 16 32 64 128 1 1 2 trichloro 1 2 2 trifluoroethane cas number 1 1 2 trichloro 1 2 2 trifluoroethane cas no 1 1 2-trichloro-1 2 2-trifluoroethane 1 1-dichloro-2 2 2-trifluoroethane 1-chloro-1 2 2-trifluoroethane
