1 CTD 3-deazacytidine 1.000 2 AR3 Cytarabine 0.889 3 CTN 4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone 0.889 4 URD 1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione 0.889 5 F01 4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one 0.842 6 DCZ 2'-deoxycytidine 0.833 7 DHZ 3,4-dihydro-1h-pyrimidin-2-one nucleoside 0.833 8 LDC 4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.833 9 ZE8 Zebularine 0.833 10 5BT 5-bromo-2'-deoxycytidine 0.789 11 B86 2'-deoxy-5-fluorocytidine 0.789 12 BRD 1-beta-ribofuranosyl-1,3-diazepinone 0.789 13 I5A 5'-deoxy-5'-iodocytidine 0.789 14 MCY 5-methyl-2'-deoxycytidine 0.789 15 TYU Tetrahydrouridine 0.789 16 URI Uridine 0.789 17 ZEB 4-hydroxy-3,4-dihydro-zebularine 0.789 18 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.762 19 38T 5-methyluridine 0.750 20 5UD 5-fluorouridine 0.750 21 GEO Gemcitabine 0.750 22 NNR Nicotinamide riboside 0.750 23 UUA Uridine uronic acid 0.750 24 UZL O2'-methylycytidine 0.750 25 VVC 4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one 0.750 26 D3Z 1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.737 27 DUR 2'-deoxyuridine 0.737 28 THU Tetrahydrodeoxyuridine 0.737 29 U4P 5'-deoxyuridine 0.737 30 1DA 1-deaza-adenosine 0.714 31 8DA 8-oxodeoxyadenosine 0.714 32 AD3 3-deaza-adenosine 0.714 33 ADN Adenosine 0.714 34 ADY 3'-oxo-adenosine 0.714 35 LKC 4-amino-1-[(1s,3r,4r,7s)-7-hydroxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]hept-3-yl]-5-methylpyrimidin-2(1h)-one 0.714 36 P6D 2'-azidocytidine 0.714 37 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.714 38 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.714 39 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.714 40 2TU 1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one 0.700 41 ID2 5-iododeoxyuridine 0.700 42 LLT L-deoxythymidine 0.700 43 NIR 3-(aminocarbonyl)-1-[(3r,4s,5r)-3,4-dihydroxy-5-methyltetrahydro-2-furanyl]pyridinium 0.700 44 THM Thymidine 0.700 45 U33 5-bromo-2'-deoxy uridine 0.700