1 3TD (1s)-1,4-anhydro-1-(3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-5-O-phosphono-D-ribitol 1.000 2 PSU Pseudouridine-5'-monophosphate 0.955 3 B8H [(2~{R},3~{S},4~{R},5~{S})-5-[1-methyl-2,4-bis(oxidanylidene)pyrimidin-5-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.913 4 M1Y (1s)-1,4-anhydro-1-(1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-5-O-phosphono-D-xylitol 0.913 5 P2U 2'-deoxy-pseudouridine-5'monophosphate 0.909 6 FHU (5s,6r)-5-fluoro-6-hydroxy-pseudouridine-5'-monophosphate 0.875 7 JSP (1r)-1-(4-amino-1-methyl-2-oxo-1,2-dihydropyrimidin-5-yl)-1,4-anhydro-2-deoxy-5-O-phosphono-D-erythro-pentitol 0.870 8 UY1 2'-O-methylpseudouridine-5'-monophosphate 0.833 9 8YN Pseudoisocytidine 0.826 10 B8N (2~{R})-2-azanyl-4-[5-[(2~{S},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-3-methyl-2,6-bis(oxidanylidene)pyrimidin-1-yl]butanoic acid 0.759 11 C4J (5s)-5-{3-[(3s)-3-amino-3-carboxypropyl]-1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl}-2,5-anhydro-1-O-phosphono-L-arabinitol 0.759 12 I2T (2~{S})-2-azanyl-4-[5-[(2~{S},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-3-methyl-2,6-bis(oxidanylidene)pyrimidin-1-yl]butanoic acid 0.759 13 93D (1r)-1,4-anhydro-2-deoxy-1-(2,4-diaminopyrimidin-5-yl)-5-O-phosphono-D-erythro-pentitol 0.750 14 MTR (5-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-1,2-dideoxy-ribofuranose-5-monophosphate 0.750 15 DRP 2-deoxyribofuranosyl-pyridine-5'-monophosphate 0.739 16 50N (1s)-1-(6-amino-2-hydroxy-5-nitropyridin-3-yl)-1,4-anhydro-5-O-phosphono-D-ribitol 0.704