1	FMP	Formycin-5'-monophosphate	1.000
2	IRP	(1s)-1(9-deazahypoxanthin-9yl)1,4-dideoxy-1,4-imino-D-ribitol-5-phosphate	0.769
3	FMC	(1s)-1-(7-amino-1h-pyrazolo[4,3-D]pyrimidin-3-yl)-1,4-anhydro-D-ribitol	0.750
4	IMU	Phosphoric acid mono-[5-(2-amino-4-oxo-4,5-dihydro-3h-pyrrolo[3,2-D]pyrimidin-7-yl)-3,4-dihydroxy-pyrrolidin-2-ylmethyl] ester	0.741
5	FM2	2-(7-amino-6-methyl-3h-pyrazolo[4,3-D]pyrimidin-3-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol	0.720
6	XCS	(1r)-1-(4-amino-6-methyl-2-oxo-1,2-dihydroquinazolin-8-yl)-1,4-anhydro-2-deoxy-5-O-phosphono-D-erythro-pentitol	0.714
7	DRP	2-deoxyribofuranosyl-pyridine-5'-monophosphate	0.708