1 PG6 1-(2-methoxy-ethoxy)-2-{2-[2-(2-methoxy-ethoxy]-ethoxy}-ethane 1.000 2 16P 3,6,9,12,15,18-hexaoxaicosane 0.900 3 O4B 1,4,7,10,13,16-hexaoxacyclooctadecane 0.895 4 1PG 2-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethanol 0.842 5 P3G 3,6,9,12,15-pentaoxaheptadecane 0.842 6 AE4 3,6,9,12,15-pentaoxaheptadecan-1-ol 0.800 7 9YU 2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol 0.783 8 2NV 3,6,9,12,15-pentaoxaoctadecan-17-amine 0.762 9 P6G Hexaethylene glycol 0.762 10 EYO 1,4,7,10,13-pentaoxacyclopentadecane 0.737 11 OP2 2-[2-[2-[2-[2-(2-hydroxyethyloxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanoic acid 0.727 12 P15 2,5,8,11,14,17-hexaoxanonadecan-19-ol 0.727 13 PGF 2,5,8,11-tetraoxatridecane 0.722 14 1PE Pentaethylene glycol 0.700