1	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	1.000
2	JLN	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.920
3	JQS	5-[(z)-(aminomethylidene)amino]-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.846
4	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.840
5	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.840
6	RVP	Ribavirin monophosphate	0.800
7	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.769
8	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.769
9	NMN	Beta-nicotinamide ribose monophosphate	0.769
10	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.750
11	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.741
12	AIR	5-aminoimidazole ribonucleotide	0.720
13	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.714
14	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.708
15	NCN	Nicotinate mononucleotide	0.704