1	24H	{[(1s)-2-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-1-(hydroxymethyl)ethoxy]methyl}phosphonic acid	1.000
2	9PP	2,6-diamino-(S)-9-[2-(phosphonomethoxy)propyl]purine	0.864
3	TFO	[2-(6-amino-9h-purin-9-yl)-1-methylethoxy]methylphosphonic acid	0.818
4	5HG	{[2-(6-amino-9h-purin-9-yl)ethoxy]methyl}phosphonic acid	0.773