1	RVP	Ribavirin monophosphate	1.000
2	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.870
3	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.870
4	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.800
5	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.792
6	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.792
7	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.773
8	AIR	5-aminoimidazole ribonucleotide	0.739
9	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.739
10	JLN	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.731
11	JQS	5-[(z)-(aminomethylidene)amino]-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.731
12	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.727
13	RBV	1-(beta-D-ribofuranosyl)-1h-1,2,4-triazole-3-carboxamide	0.727
14	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.708