1 50A 2-deoxy-2-fluoro-5-O-phosphono-alpha-D-ribofuranose 1.000 2 RF5 2-deoxy-2-fluoro-5-O-phosphono-alpha-D-arabinofuranose 1.000 3 63T [(2r,3s)-3-hydroxy-5-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name) 0.929 4 AAB 2'-deoxy-ribofuranose-5'-monophosphate 0.929 5 ORP 2-deoxy-5-phosphono-ribose 0.929 6 48Z 2-deoxy-2-fluoro-5-O-thiophosphono-alpha-D-arabinofuranose 0.867 7 ABF 5-O-phosphono-beta-D-arabinofuranose 0.867 8 HSX 5-O-phosphono-alpha-D-ribofuranose 0.867 9 RP5 5-O-phosphono-beta-D-ribofuranose 0.867 10 X4A [(2r,3s,5s)-2,3,5-trihydroxytetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.867 11 1X4 2,3-dideoxy-5-O-phosphono-alpha-D-ribofuranose 0.857 12 3DR 1',2'-dideoxyribofuranose-5'-phosphate 0.857 13 DDX 2',3'-dehydro-2',3'-dideoxyribofuranose-5'-phosphate 0.857 14 DN Unknown 2'-deoxynucleotide 0.857 15 ASU 4'-thio-2'4'-dideoxyribofuranose-5'-phosphate 0.800 16 DXD (1s,3s,4r)-4-(phosphooxymethyl)-cyclopentane-1,3-diol 0.800 17 RP3 3-deoxy-5-O-phosphono-beta-D-ribofuranose 0.800 18 F6P 6-O-phosphono-beta-D-fructofuranose 0.765 19 P6P 6-O-phosphono-alpha-D-fructofuranose 0.765 20 TA6 6-O-phosphono-beta-D-tagatofuranose 0.765 21 GRF 5-O-phosphono-beta-D-ribofuranosylamine 0.750 22 DV3 1,4-anhydro-2-deoxy-5-O-thiophosphono-D-erythro-pentitol 0.733 23 YRR 3-hydroxy-pyrrolidin-2-ylmethyl-monophosphate group 0.733 24 CKP 6-O-phosphono-beta-D-psicofuranosonic acid 0.722 25 0NZ 2-deoxy-6-O-phosphono-beta-D-glucopyranose 0.706 26 0WK 1,5-anhydro-6-O-phosphono-D-glucitol 0.706 27 2DF N-(2-deoxy-beta-D-erytho-pentofuranosyl-5-phosphate) formamide 0.706 28 D6G 2-deoxy-6-O-phosphono-alpha-D-glucopyranose 0.706