1	P6D	2'-azidocytidine	1.000
2	UZ0	2'-azido-2'-deoxyuridine	0.900
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	MCY	5-methyl-2'-deoxycytidine	0.800
10	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.762
11	GEO	Gemcitabine	0.762
12	UZL	O2'-methylycytidine	0.762
13	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.762
14	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.750
15	DUR	2'-deoxyuridine	0.750
16	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.750
17	THU	Tetrahydrodeoxyuridine	0.750
18	ZE8	Zebularine	0.750
19	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	0.727
20	5AE	4-amino-1-(beta-D-ribofuranosyl)-1,3,5-triazin-2(1h)-one	0.714
21	CTD	3-deazacytidine	0.714
22	I5A	5'-deoxy-5'-iodocytidine	0.714
23	ID2	5-iododeoxyuridine	0.714
24	LLT	L-deoxythymidine	0.714
25	THM	Thymidine	0.714
26	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
27	TYU	Tetrahydrouridine	0.714
28	U33	5-bromo-2'-deoxy uridine	0.714
29	URI	Uridine	0.714
30	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.714
31	3TC	4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.700
32	DDU	2'-5'dideoxyuridine	0.700
33	LTT	4-amino-1-[(2s,4s)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2(1h)-one	0.700