| | ETHYL PERFLUORO(2,5,8,11,14,17-HEXAMETHYL-3,6,9,12,15,18-HEXAOXAHENEICOSANOTATE) CAS:121368-60-3 2123-3-A7 MFCD13176613 Ethyl 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,20,21,21,21-tricosafluoro-2,5,8,11,14,17-hexakis(trifluoromethyl)-3,6,9,12,15,18-hexaoxaheneicosanoate |