1	NMS	1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	1.000
2	GMU	2'-O-[(2-guanidinium)ethyl]-5-methyluridine 5'-monophosphate	0.897
3	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.857
4	2AT	2'-O-allyl thymidine-5'-monophosphate	0.857
5	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.857
6	P2T	2'-O-propyl thymidine-5-monophosphate	0.857
7	2MU	2',5-dimethyluridine-5'-monophosphate	0.852
8	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.852
9	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.828
10	2BT	2'-O-butyl-thymidine	0.828
11	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.828
12	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.828
13	OMU	O2'-methyluridine 5'-monophosphate	0.815
14	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.815
15	TFE	2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate	0.800
16	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.793
17	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.793
18	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.786
19	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.778
20	DT	Thymidine-5'-monophosphate	0.778
21	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.778
22	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.778
23	TMP	Thymidine-5'-phosphate	0.778
24	2NT	2'-O-[2-[hydroxy(methyleneamino)oxy]ethyl thymidine-5'-monophosphate	0.774
25	2OT	2'-O-[2-(N,N-dimethylaminooxy)ethyl] thymidine-5'-monophosphate	0.774
26	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.767
27	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.767
28	S2M	2'-O-[2-(methoxy)ethyl]-2-thiothymidine-5'-monophosphate	0.767
29	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.767
30	UOA	[(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3-hydroxy-2,4-dimethoxytetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name)	0.759
31	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.759
32	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.750
33	5MU	5-methyluridine 5'-monophosphate	0.750
34	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.750
35	64T	5-hydroxy-thymidine-5'-monophosphate	0.750
36	EIT	((3r,4r,5r)-4-(2-(1h-imidazol-1-yl)ethoxy)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-tetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.750
37	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.750
38	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.750
39	OKT	2'-O-methyluridine-5'-phosphorothioate	0.750
40	OMC	O2'-methylycytidine-5'-monophosphate	0.750
41	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.750
42	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.750
43	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.750
44	2DT	3'-deoxythymidine-5'-monophosphate	0.741
45	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.741
46	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.741
47	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.741
48	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.741
49	DU	2'-deoxyuridine-5'-monophosphate	0.741
50	UMC	2'-deoxy-5'-uridylic acid	0.741
51	UMP	2'-deoxyuridine 5'-monophosphate	0.741
52	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.733
53	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.733
54	3ME	2'-O-{2-[2-(dimethylamino)ethoxy]ethyl}-5-methyluridine 5'-(dihydrogen phosphate)	0.727
55	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.724
56	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.724
57	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.724
58	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.724
59	CNU	5-cyano-uridine-5'-monophosphate	0.724
60	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.724
61	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.724
62	JMC	[(2~{R},3~{R},4~{R},5~{R})-5-(4-azanyl-3-methyl-2-oxidanylidene-4~{H}-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.724
63	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.724
64	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.724
65	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.724
66	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.724
67	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.724
68	TTM	N3-ethyl-thymidine-5'-monophosphate	0.724
69	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.724
70	0U	L-uridine-5'-monophosphate	0.714
71	2AU	2'-aminouridine	0.714
72	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.714
73	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.714
74	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.714
75	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
76	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.714
77	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	0.714
78	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.714
79	H2U	5,6-dihydrouridine-5'-monophosphate	0.714
80	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.714
81	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.714
82	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.714
83	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.714
84	PST	Thymidine-5'-thiophosphate	0.714
85	T49	S4'-2'deoxythymidine 5'-monophosphate	0.714
86	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.714
87	TSP	3'-thio-thymidine-5'-phosphate	0.714
88	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.714
89	U	Uridine-5'-monophosphate	0.714
90	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.714
91	U5P	Uridine-5'-monophosphate	0.714
92	UAR	Uracil arabinose-5'-phosphate	0.714
93	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.714
94	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
95	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.714
96	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.714
97	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.714
98	N7X	5'-O-[(R)-hydroxy(sulfanylidene)-lambda~5~-phosphanyl]-2'-O-(2-methoxyethyl)-5-methylcytidine	0.710
99	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.704
100	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.704
101	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.700
102	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.700
103	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.700