1	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	1.000
2	MCY	5-methyl-2'-deoxycytidine	0.895
3	DCZ	2'-deoxycytidine	0.842
4	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.842
5	5BT	5-bromo-2'-deoxycytidine	0.800
6	AR3	Cytarabine	0.800
7	B86	2'-deoxy-5-fluorocytidine	0.800
8	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.800
9	LLT	L-deoxythymidine	0.800
10	THM	Thymidine	0.800
11	38T	5-methyluridine	0.762
12	3DT	3-methylthymidine	0.762
13	5HT	5-hydroxy-thymidine	0.762
14	EDU	2'-deoxy-5-ethynyluridine	0.762
15	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.762
16	GEO	Gemcitabine	0.762
17	TMC	1-[4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hex-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.762
18	UZL	O2'-methylycytidine	0.762
19	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.762
20	YC6	1-(2-deoxy-alpha-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.762
21	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.750
22	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.750
23	DUR	2'-deoxyuridine	0.750
24	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.750
25	THU	Tetrahydrodeoxyuridine	0.750
26	ZE8	Zebularine	0.750
27	BVD	5-bromovinyldeoxyuridine	0.727
28	EDV	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.727
29	FDU	1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.727
30	P6D	2'-azidocytidine	0.727
31	0DN	5'-deoxy-5'-fluorothymidine	0.714
32	5AE	4-amino-1-(beta-D-ribofuranosyl)-1,3,5-triazin-2(1h)-one	0.714
33	5AT	5'-amino-5'-deoxythymidine	0.714
34	CTD	3-deazacytidine	0.714
35	I5A	5'-deoxy-5'-iodocytidine	0.714
36	ID2	5-iododeoxyuridine	0.714
37	TQR	4-azanyl-1-[(2~{R},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)thiolan-2-yl]pyrimidin-2-one	0.714
38	TYU	Tetrahydrouridine	0.714
39	U33	5-bromo-2'-deoxy uridine	0.714
40	URI	Uridine	0.714
41	WUV	5'-thiothymidine	0.714
42	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.714
43	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.708
44	3TC	4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.700
45	DDU	2'-5'dideoxyuridine	0.700
46	LTT	4-amino-1-[(2s,4s)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2(1h)-one	0.700