1	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	1.000
2	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	1.000
3	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.913
4	AIR	5-aminoimidazole ribonucleotide	0.864
5	JLN	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.840
6	JQS	5-[(z)-(aminomethylidene)amino]-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.840
7	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.833
8	NCN	Nicotinate mononucleotide	0.833
9	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.818
10	RVP	Ribavirin monophosphate	0.792
11	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.773
12	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.769
13	NIA	((2r,3s,4r,5r)-5-(5-amino-4-nitro-1h-imidazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.760
14	NMN	Beta-nicotinamide ribose monophosphate	0.760
15	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.731
16	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.731
17	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.731
18	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.731
19	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.708
20	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.704
21	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.704
22	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	0.704