1	9DI	9-deazainosine	1.000
2	FMB	Formycin B	0.900
3	IMH	1,4-dideoxy-4-aza-1-(S)-(9-deazahypoxanthin-9-yl)-D-ribitol	0.900
4	IMG	1,4-dideoxy-1,4-imino-1-(S)-(9-deazaguanin-9-yl)-D-ribitol	0.857
5	5NT	2-azanyl-7-[(2~{S},3~{R},5~{S})-5-(hydroxymethyl)-3-oxidanyl-pyrrolidin-2-yl]-3,5-dihydropyrrolo[3,2-D]pyrimidin-4-one	0.810
6	FMC	(1s)-1-(7-amino-1h-pyrazolo[4,3-D]pyrimidin-3-yl)-1,4-anhydro-D-ribitol	0.810
7	UA2	3,4-pyrrolidinediol,2-(4-amino-5h-pyrrolo[3,2-D]pyrimidin-7-yl)-5-(hydroxymethyl)-2s,3s,4r,5r	0.810
8	FM1	2-hydroxymethyl-5-(7-methylamino-3h-pyrazolo[4,3-D]pyrimidin-3-yl)-tetrahydro-furan-3,4-diol	0.773
9	FM2	2-(7-amino-6-methyl-3h-pyrazolo[4,3-D]pyrimidin-3-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol	0.773
10	MTI	3,4-dihydroxy-2-[(methylsulfanyl)methyl]-5-(4-oxo-4,5-dihydro-3h-pyrrolo[3,2-D]pyrimidin-7-yl)pyrrolidinium	0.773