1	PFX	2-[2-(2-azanylethoxy)ethoxy]ethanoic acid	1.000
2	TEG	[2-(2-hydroxyethoxy)ethoxy]acetic acid	0.833
3	XDV	2-[2-(2-aminoethoxy)ethoxy]acetamide	0.833
4	AE3	2-(2-ethoxyethoxy)ethanol	0.818
5	OGG	2-(2-carbamoylmethoxy-ethoxy)-acetamide	0.769
6	PGE	Triethylene glycol	0.750
7	PG0	2-(2-methoxyethoxy)ethanol	0.727