1	0DN	5'-deoxy-5'-fluorothymidine	1.000
2	5AT	5'-amino-5'-deoxythymidine	0.889
3	LLT	L-deoxythymidine	0.889
4	THM	Thymidine	0.889
5	WUV	5'-thiothymidine	0.889
6	DDU	2'-5'dideoxyuridine	0.882
7	38T	5-methyluridine	0.842
8	3DT	3-methylthymidine	0.842
9	5HT	5-hydroxy-thymidine	0.842
10	EDU	2'-deoxy-5-ethynyluridine	0.842
11	TCP	5'-methylthymidine	0.842
12	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.833
13	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.833
14	DUR	2'-deoxyuridine	0.833
15	THU	Tetrahydrodeoxyuridine	0.833
16	U4P	5'-deoxyuridine	0.833
17	0MI	1-[(2~{R},4~{S},5~{R})-5-[[(azanylidene-$L^{4}-azanylidene)amino]methyl]-4-oxidanyl-oxolan-2-yl]-5-methyl-pyrimidine-2,4-dione	0.800
18	BVD	5-bromovinyldeoxyuridine	0.800
19	EDV	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.800
20	FDU	1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.800
21	ID2	5-iododeoxyuridine	0.789
22	MCY	5-methyl-2'-deoxycytidine	0.789
23	TYU	Tetrahydrouridine	0.789
24	U33	5-bromo-2'-deoxy uridine	0.789
25	URI	Uridine	0.789
26	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.789
27	F2U	2'-deoxy-5-ethynyl-2',2'-difluorouridine	0.762
28	MMT	5'-O-(dimethylamino)-thymidine	0.762
29	XCI	[(2~{S},3~{S},5~{R})-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methylselanylphosphonous acid	0.762
30	5UD	5-fluorouridine	0.750
31	SCT	(south)-methanocarba-thymidine	0.750
32	TMC	1-[4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hex-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.750
33	UUA	Uridine uronic acid	0.750
34	ANU	2,2'-anhydro-(1-beta-D-arabinofuranosyl)uracil	0.737
35	BJE	2,2'-anhydro-(1-beta-D-ribofuranosyl)uracil	0.737
36	DCZ	2'-deoxycytidine	0.737
37	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.737
38	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.737
39	ZE8	Zebularine	0.737
40	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.727
41	DT	Thymidine-5'-monophosphate	0.727
42	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.727
43	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.727
44	PST	Thymidine-5'-thiophosphate	0.727
45	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.727
46	SPT	5'-thio-thymidine phosphonic acid	0.727
47	T2S	Thymidine-5'-dithiophosphorate	0.727
48	THS	Thymidine-5'-(dithio)phosphate	0.727
49	TMP	Thymidine-5'-phosphate	0.727
50	TXS	1-(2,5-dideoxy-5-pyrrolidin-1-yl-beta-L-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.727
51	S7W	Tegafur	0.722
52	AZZ	3'-azido-3'-deoxythymidine	0.714
53	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
54	UZ0	2'-azido-2'-deoxyuridine	0.714
55	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.700
56	5BT	5-bromo-2'-deoxycytidine	0.700
57	AR3	Cytarabine	0.700
58	B86	2'-deoxy-5-fluorocytidine	0.700
59	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.700
60	I5A	5'-deoxy-5'-iodocytidine	0.700
61	URD	1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione	0.700