1	4DG	2-[(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)methoxy]ethyl dihydrogen phosphate	1.000
2	LGP	N9-1-hydroxy-prop-2-oxymethyl-guanine-3'-monophosphate	0.909
3	AC2	9-hyroxyethoxymethylguanine	0.714