1 DN Unknown 2'-deoxynucleotide 1.000 2 3DR 1',2'-dideoxyribofuranose-5'-phosphate 1.000 3 63T [(2r,3s)-3-hydroxy-5-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name) 0.923 4 AAB 2'-deoxy-ribofuranose-5'-monophosphate 0.923 5 ORP 2-deoxy-5-phosphono-ribose 0.923 6 50A 2-deoxy-2-fluoro-5-O-phosphono-alpha-D-ribofuranose 0.857 7 ABF 5-O-phosphono-beta-D-arabinofuranose 0.857 8 GRF 5-O-phosphono-beta-D-ribofuranosylamine 0.857 9 HSX 5-O-phosphono-alpha-D-ribofuranose 0.857 10 RF5 2-deoxy-2-fluoro-5-O-phosphono-alpha-D-arabinofuranose 0.857 11 RP5 5-O-phosphono-beta-D-ribofuranose 0.857 12 X4A [(2r,3s,5s)-2,3,5-trihydroxytetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.857 13 1X4 2,3-dideoxy-5-O-phosphono-alpha-D-ribofuranose 0.846 14 DDX 2',3'-dehydro-2',3'-dideoxyribofuranose-5'-phosphate 0.846 15 DV3 1,4-anhydro-2-deoxy-5-O-thiophosphono-D-erythro-pentitol 0.846 16 YRR 3-hydroxy-pyrrolidin-2-ylmethyl-monophosphate group 0.846 17 2DF N-(2-deoxy-beta-D-erytho-pentofuranosyl-5-phosphate) formamide 0.800 18 ASU 4'-thio-2'4'-dideoxyribofuranose-5'-phosphate 0.786 19 DXD (1s,3s,4r)-4-(phosphooxymethyl)-cyclopentane-1,3-diol 0.786 20 RP3 3-deoxy-5-O-phosphono-beta-D-ribofuranose 0.786 21 YA4 [(2~{R},3~{S},4~{S})-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-sulfanyl-phosphinic acid 0.786 22 F1X 1-O-phosphono-beta-D-fructofuranose 0.750 23 F6P 6-O-phosphono-beta-D-fructofuranose 0.750 24 P6P 6-O-phosphono-alpha-D-fructofuranose 0.750 25 TA6 6-O-phosphono-beta-D-tagatofuranose 0.750 26 48Z 2-deoxy-2-fluoro-5-O-thiophosphono-alpha-D-arabinofuranose 0.733 27 HCX (south) bicyclo[3.1.0]hexane 0.714 28 NR1 (3r,4r)-3-hydroxy-4-[(phosphonooxy)methyl]pyrrolidinium 0.714 29 NRI Phosphoric acid mono-(4-hydroxy-pyrrolidin-3-ylmethyl) ester 0.714 30 WZT (phenylmethyl) dihydrogen phosphate 0.714 31 CKP 6-O-phosphono-beta-D-psicofuranosonic acid 0.706 32 D33 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole 0.706 33 I9X Alpha-D-ribose-1,2-cyclic-phosphate-5-phosphate 0.706