Hill formula of 1,1,2,2-tetrachloro-1,2-difluoroethane vs 1,2-dibromo-1,1-difluoroethane

1, 1, 2, 2-tetrachloro-1, 2-difluoroethane 1, 2-dibromo-1, 1-difluoroethane | Hill formula

1, 1, 2, 2-tetrachloro-1, 2-difluoroethane | C_2Cl_4F_2 1, 2-dibromo-1, 1-difluoroethane | C_2H_2Br_2F_2