1 2PE Nonaethylene glycol 1.000 2 PE5 3,6,9,12,15,18,21,24-octaoxahexacosan-1-ol 0.964 3 7PG 2,5,8,11,14,17,20,23-octaoxapentacosan-25-ol 0.929 4 PE4 2-{2-[2-(2-{2-[2-(2-ethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-ethanol 0.857 5 XPE 3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1,29-diol 0.844 6 PE8 3,6,9,12,15,18,21-heptaoxatricosane-1,23-diol 0.828 7 9YU 2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol 0.821 8 7PE 2-(2-(2-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethanol 0.750 9 P33 3,6,9,12,15,18-hexaoxaicosane-1,20-diol 0.724 10 P4C O-acetaldehydyl-hexaethylene glycol 0.724 11 PE7 1-deoxy-1-thio-heptaethylene glycol 0.724 12 16P 3,6,9,12,15,18-hexaoxaicosane 0.714 13 P15 2,5,8,11,14,17-hexaoxanonadecan-19-ol 0.714 14 12P Dodecaethylene glycol 0.711 15 CE1 O-dodecanyl octaethylene glycol 0.711