1	AWC	2'-deoxy-5'-O-[(R)-hydroxy(oxo)-lambda~5~-phosphanyl]-5-selenophen-2-yluridine	1.000
2	75B	5-selenophen-2-yluridine 5'-(dihydrogen phosphate)	0.923
3	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.808
4	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
5	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.760
6	DU	2'-deoxyuridine-5'-monophosphate	0.760
7	UMC	2'-deoxy-5'-uridylic acid	0.760
8	UMP	2'-deoxyuridine 5'-monophosphate	0.760
9	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.760
10	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.760
11	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.741
12	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.741
13	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.731
14	0U	L-uridine-5'-monophosphate	0.731
15	2AU	2'-aminouridine	0.731
16	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.731
17	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
18	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.731
19	DT	Thymidine-5'-monophosphate	0.731
20	EW3	[(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)-1,3-diazinan-1-yl]-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.731
21	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.731
22	H2U	5,6-dihydrouridine-5'-monophosphate	0.731
23	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.731
24	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.731
25	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.731
26	PST	Thymidine-5'-thiophosphate	0.731
27	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.731
28	SSU	Uridine-5'-phosphorothioate	0.731
29	TMP	Thymidine-5'-phosphate	0.731
30	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.731
31	U	Uridine-5'-monophosphate	0.731
32	U37	Uridine 5'-monothiophosphate	0.731
33	U5P	Uridine-5'-monophosphate	0.731
34	UAR	Uracil arabinose-5'-phosphate	0.731
35	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.731
36	UD5	5-fluorouridine	0.731
37	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
38	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.731
39	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.731
40	92F	7-amino-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-2-oxo-2,3-dihydropyrido[2,3-D]pyrimidine-6-carbonitrile	0.724
41	D3N	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-perimidin-2(3h)-one	0.724
42	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.720
43	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.720
44	5GW	5-phenyluridine 5'-(trihydrogen diphosphate)	0.719
45	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.704
46	1RB	1-alpha-D-ribofuranosyl-benzimiazole-5'-phosphate	0.704
47	5BU	5-bromo-uridine-5'-monophosphate	0.704
48	5FU	5-fluoro-uridine-5'-monophosphate	0.704
49	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.704
50	5MU	5-methyluridine 5'-monophosphate	0.704
51	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.704
52	64T	5-hydroxy-thymidine-5'-monophosphate	0.704
53	BMP	6-hydroxyuridine-5'-phosphate	0.704
54	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.704
55	BTD	5-bromothienyldeoxyuridine	0.704
56	IU	5-iodouridine-5'-monophosphate	0.704
57	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.704
58	MBZ	1-[2-deoxyribofuranosyl]-4-methyl-benzoimidazole-5'-monophosphate	0.704
59	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.704
60	NUP	6-aminouridine 5'-monophosphate	0.704
61	OKT	2'-O-methyluridine-5'-phosphorothioate	0.704
62	OMU	O2'-methyluridine 5'-monophosphate	0.704
63	S5P	6-sulfanyluridine-5'-phosphate	0.704
64	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.704
65	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.704
66	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.704
67	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.704
68	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
69	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
70	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.704
71	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.704
72	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.704
73	UR3	3-methyluridine-5'-monophoshate	0.704
74	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.704
75	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.704
76	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704