68156-01-4 Cyclohexanesulfonic acid, nonafluorobis(trifluoromethyl)-, potassium salt EINECS 268-998-2 Nonafluorodi(trifluoromethyl)cyclohexanesulfonic acid, potassium salt Potassium nonafluorobis(trifluoromethyl)cyclohexanesulphonate