G Trichlorotrifluoroethane impurity G三氯三氟乙烷

C Trichlorotrifluoroethane impurity C三氯三氟乙烷

A Trichlorotrifluoroethane impurity A三氯三氟乙烷

I Trichlorotrifluoroethane impurity I三氯三氟乙烷

D Trichlorotrifluoroethane impurity D三氯三氟乙烷

B Trichlorotrifluoroethane impurity B三氯三氟乙烷

E Trichlorotrifluoroethane impurity E三氯三氟乙烷

H Trichlorotrifluoroethane impurity H三氯三氟乙烷

F Trichlorotrifluoroethane impurity F三氯三氟乙烷