1 PGE Triethylene glycol 1.000 2 TEG [2-(2-hydroxyethoxy)ethoxy]acetic acid 0.909 3 AE3 2-(2-ethoxyethoxy)ethanol 0.900 4 OGG 2-(2-carbamoylmethoxy-ethoxy)-acetamide 0.833 5 PG0 2-(2-methoxyethoxy)ethanol 0.800 6 2J3 (2r)-2-{[(2r)-2-{[(2r)-2-hydroxypropyl]oxy}propyl]oxy}propan-1-ol 0.769 7 3P9 (2s)-2-{[(2s)-2-{[(2r)-2-hydroxypropyl]oxy}propyl]oxy}propan-1-ol 0.769 8 UUT (2s)-2-{[(2s)-2-{[(2s)-2-hydroxypropyl]oxy}propyl]oxy}propan-1-ol 0.769 9 UWT (2r)-2-[(2s)-2-[(2s)-2-oxidanylpropoxy]propoxy]propan-1-ol 0.769 10 PFX 2-[2-(2-azanylethoxy)ethoxy]ethanoic acid 0.750 11 TOE 2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxyl 0.750 12 XDV 2-[2-(2-aminoethoxy)ethoxy]acetamide 0.750 13 S5Y 2-(2-ethoxyethoxy)ethanethiol 0.727