1	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	1.000
2	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.913
3	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.875
4	RVP	Ribavirin monophosphate	0.870
5	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.840
6	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.840
7	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.833
8	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.833
9	NMN	Beta-nicotinamide ribose monophosphate	0.833
10	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.818
11	AIR	5-aminoimidazole ribonucleotide	0.783
12	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.773
13	JLN	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.769
14	JQS	5-[(z)-(aminomethylidene)amino]-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.769
15	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.760
16	NCN	Nicotinate mononucleotide	0.760
17	MZR	5-hydroxy-1-(beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.739
18	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.731
19	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.731
20	CNU	5-cyano-uridine-5'-monophosphate	0.731
21	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.731
22	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.720
23	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.720
24	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.708
25	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	0.704