|  Chemical name: | 1, 1, 1, 2, 2, 3, 3, 4, 4 - nonafluoro - 4 - methoxybutane; 1, 1, 1, 2, 3, 3 - hexafluoro - 3 - methoxy - 2 - (trifluoromethyl) propane (HFE - 7100) 1, 1, 1, 2, 2, 3, 3, 4, 4 - nonafluoro - 4 - methoxybutane; 1, 1, 1, 2, 3, 3 - hexafluoro - 3 - methoxy - 2 - (trifluoromethyl) propane (HFE - 7100) |