1 2QR (2r,3r,4s,5s)-3,4-dihydroxy-5-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]tetrahydro-2h-pyr an-2-yl [(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl dihydrogen diphosphate 1.000 2 Z7P (2r,3r,4s,5s,6r)-3,4-dihydroxy-5-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]-6-methyloxan-2-yl [(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen diphosphate (non-preferred name) 0.980 3 T4K (2r,3r,4s,5s,6r)-3,4-dihydroxy-5-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-6-methyltetrahydro-2h-pyran-2-yl [(2r,3s,5r)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)tetrahydrofuran-2-yl]methyl dihydrogen diphosphate 0.941 4 T5K [[(2r,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2r,3r,4s,5r,6r)-6-methyl-5-[(E)-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-3,4-bis(oxidanyl)oxan-2-yl] hydrogen phosphate 0.941 5 4RA [(2r,3r,4r,5s,6r)-3-acetamido-6-methyl-5-[(E)-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-4-oxidanyl-oxan-2-yl] [[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] hydrogen phosphate 0.889 6 G4M [(2r,3s,4r,5r)-5-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl (2r,3s,4s,5s,6r)-3,4-dihydroxy-5-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]-6-methyltetrahydro-2h-pyran-2-yl dihydrogen diphosphate 0.855 7 WQD Udp-4-deoxy-4-formamido-beta-L-arabinopyranose 0.700