1 ZPG (2s,5r,8r,11s,14s,17s,21r)-5,8,11,14,17-pentamethyl-4,7,10,13,16,19-hexaoxadocosane-2,21-diol 1.000 2 POG (20s)-2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxahenicosane-1,20-diol 0.933 3 P33 3,6,9,12,15,18-hexaoxaicosane-1,20-diol 0.759 4 P4C O-acetaldehydyl-hexaethylene glycol 0.759 5 7PE 2-(2-(2-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethanol 0.724 6 PE7 1-deoxy-1-thio-heptaethylene glycol 0.700