1	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	1.000
2	ENJ	(4s)-5-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-4-sulfo-1,4-dihydropyridine-3-carbothioic S-acid	0.857
3	NCN	Nicotinate mononucleotide	0.840
4	NMN	Beta-nicotinamide ribose monophosphate	0.840
5	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.769
6	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.760
7	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.741
8	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
9	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.741
10	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.731
11	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.731
12	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.720
13	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.714
14	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.704
15	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.704
16	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.704
17	5MC	5-methylcytidine-5'-monophosphate	0.704
18	5MU	5-methyluridine 5'-monophosphate	0.704
19	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.704
20	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.704
21	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.704
22	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.704
23	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.704