octacosafluoro-5,8,11,12,15,18-hexakis(trifluoromethyl)-4,7,10,13,16,19-hexaoxadocosane

2,3-Bis[2-[2-(heptafluoropropoxy)-1,1,2,3,3,3-hexafluoropropoxy]-1,1,2,3,3,3-hexafluoropropoxy]-1,1,1,2,3,4,4,4-octafluorobutane

1,1,1,2,2,3,3,5,6,6,8,9,9,11,12,14,14,15,17,17,18,20,20,21,21,22,22,22-Octacosafluoro-5,8,11,12,15,18-hexakis(trifluoromethyl)-4,7,10,13,16,19-hexaoxadocosane