1	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	1.000
2	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.913
3	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.913
4	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.913
5	RVP	Ribavirin monophosphate	0.870
6	AIR	5-aminoimidazole ribonucleotide	0.864
7	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.840
8	NMN	Beta-nicotinamide ribose monophosphate	0.833
9	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.818
10	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.800
11	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.773
12	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.769
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	NCN	Nicotinate mononucleotide	0.760
16	NIA	((2r,3s,4r,5r)-5-(5-amino-4-nitro-1h-imidazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.760
17	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.731
18	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.731
19	CNU	5-cyano-uridine-5'-monophosphate	0.731
20	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.731
21	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.708
22	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	0.704