1	EDU	2'-deoxy-5-ethynyluridine	1.000
2	BVD	5-bromovinyldeoxyuridine	0.947
3	EDV	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.947
4	FDU	1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.947
5	LLT	L-deoxythymidine	0.944
6	THM	Thymidine	0.944
7	F2U	2'-deoxy-5-ethynyl-2',2'-difluorouridine	0.900
8	38T	5-methyluridine	0.895
9	3DT	3-methylthymidine	0.895
10	5HT	5-hydroxy-thymidine	0.895
11	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.889
12	DUR	2'-deoxyuridine	0.889
13	THU	Tetrahydrodeoxyuridine	0.889
14	0DN	5'-deoxy-5'-fluorothymidine	0.842
15	5AT	5'-amino-5'-deoxythymidine	0.842
16	ID2	5-iododeoxyuridine	0.842
17	MCY	5-methyl-2'-deoxycytidine	0.842
18	TYU	Tetrahydrouridine	0.842
19	U33	5-bromo-2'-deoxy uridine	0.842
20	URI	Uridine	0.842
21	WUV	5'-thiothymidine	0.842
22	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.842
23	DDU	2'-5'dideoxyuridine	0.833
24	5UD	5-fluorouridine	0.800
25	SCT	(south)-methanocarba-thymidine	0.800
26	TCP	5'-methylthymidine	0.800
27	TMC	1-[4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hex-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.800
28	U7I	2'-deoxy-2'-fluoro-2'-methyluridine	0.800
29	UUA	Uridine uronic acid	0.800
30	ANU	2,2'-anhydro-(1-beta-D-arabinofuranosyl)uracil	0.789
31	BJE	2,2'-anhydro-(1-beta-D-ribofuranosyl)uracil	0.789
32	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.789
33	DCZ	2'-deoxycytidine	0.789
34	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.789
35	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.789
36	U4P	5'-deoxyuridine	0.789
37	ZE8	Zebularine	0.789
38	D1M	5-ethynyl-1-(beta-D-glucopyranosyl)pyrimidine-2,4(1h,3h)-dione	0.773
39	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	0.762
40	AZZ	3'-azido-3'-deoxythymidine	0.762
41	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	0.762
42	UZ0	2'-azido-2'-deoxyuridine	0.762
43	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.750
44	5BT	5-bromo-2'-deoxycytidine	0.750
45	AR3	Cytarabine	0.750
46	B86	2'-deoxy-5-fluorocytidine	0.750
47	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.750
48	URD	1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione	0.750
49	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.739
50	ADT	3'-deoxy-3'-acetamido-thymidine	0.727
51	CKB	1-beta-D-glucopyranosyl-5-methylpyrimidine-2,4(1h,3h)-dione	0.727
52	MMT	5'-O-(dimethylamino)-thymidine	0.727
53	XCI	[(2~{S},3~{S},5~{R})-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methylselanylphosphonous acid	0.727
54	AHU	1',5'-anhydro-2',3'-dideoxy-2'-(5-iodouracil-1-yl)-D-ababino-hexitol	0.714
55	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.714
56	GEO	Gemcitabine	0.714
57	RDD	1-beta-D-ribofuranosyl-1,3,5-triazinane-2,4,6-trione	0.714
58	U56	N-hydroxycytidine	0.714
59	UZL	O2'-methylycytidine	0.714
60	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.714
61	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.708
62	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.708