1	MZR	5-hydroxy-1-(beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	1.000
2	RBV	1-(beta-D-ribofuranosyl)-1h-1,2,4-triazole-3-carboxamide	0.842
3	NNR	Nicotinamide riboside	0.800
4	NIR	3-(aminocarbonyl)-1-[(3r,4s,5r)-3,4-dihydroxy-5-methyltetrahydro-2-furanyl]pyridinium	0.750
5	R1Y	1-beta-D-ribofuranosyl-1h-1,2,4-triazole-3-carboximidamide	0.750
6	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.739
7	AIS	5-aminoimidazole ribonucleoside	0.737