29809-34-5 Eicosane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20-hentetracontafluoro-20-iodo- 13140-24-4 PERFLUORO-2,5,8,11,14,17-HEXAMETHYL-3,6,9,12,15,18-HEXAOXAHENEICOSANOYL FLUORIDE 630389-81-0 1,15,18-Trioxa-4,6,10,12-tetraazacycloeicosane-5,11-dithione,8,8'-[[5-(1,1-dimethylethyl)-1,3-phenylene]bis(methylene)]bis- 66030-17-9 5,7,12-Trioxa-3,9-dithia-6-sila-4,8-distannaeicosanoic acid,4,4,8,8-tetrabutyl-6,6-dimethyl-11-oxo-, octyl ester