1 P0C 6-methyl-3-(beta-D-ribofuranosyl)-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 1.000 2 8LK Pyrrolo-dc 0.950 3 DHZ 3,4-dihydro-1h-pyrimidin-2-one nucleoside 0.800 4 ZE8 Zebularine 0.800 5 AR3 Cytarabine 0.762 6 BRD 1-beta-ribofuranosyl-1,3-diazepinone 0.762 7 CTN 4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone 0.762 8 TYU Tetrahydrouridine 0.762 9 URI Uridine 0.762 10 ZEB 4-hydroxy-3,4-dihydro-zebularine 0.762 11 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.739 12 CFE (8r)-3-beta-D-ribofuranosyl-3,6,7,8-tetrahydroimidazo[4,5-D][1,3]diazepin-8-ol 0.739 13 DBM 9-(6-deoxy-beta-D-allofuranosyl)-6-methylpurine 0.739 14 TAL 9-(6-deoxy-alpha-L-talofuranosyl)-6-methylpurine 0.739 15 38T 5-methyluridine 0.727 16 5UD 5-fluorouridine 0.727 17 F01 4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one 0.727 18 MDR 9-(2-deoxy-beta-D-ribofuranosyl)-6-methylpurine 0.727 19 PUR Purine riboside 0.727 20 U56 N-hydroxycytidine 0.727 21 UUA Uridine uronic acid 0.727 22 4PC 3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 0.720 23 D3Z 1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.714 24 DCZ 2'-deoxycytidine 0.714 25 DUR 2'-deoxyuridine 0.714 26 LDC 4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.714 27 THU Tetrahydrodeoxyuridine 0.714 28 U4P 5'-deoxyuridine 0.714