1	9QV	Uridine 2',5'-bis(dihydrogen phosphate)	1.000
2	OMU	O2'-methyluridine 5'-monophosphate	0.808
3	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.808
4	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
5	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.800
6	DU	2'-deoxyuridine-5'-monophosphate	0.800
7	UMC	2'-deoxy-5'-uridylic acid	0.800
8	UMP	2'-deoxyuridine 5'-monophosphate	0.800
9	2MU	2',5-dimethyluridine-5'-monophosphate	0.778
10	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.778
11	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.769
12	0U	L-uridine-5'-monophosphate	0.769
13	2AU	2'-aminouridine	0.769
14	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.769
15	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
16	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.769
17	DT	Thymidine-5'-monophosphate	0.769
18	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	0.769
19	H2U	5,6-dihydrouridine-5'-monophosphate	0.769
20	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.769
21	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.769
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	0.769
23	TMP	Thymidine-5'-phosphate	0.769
24	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.769
25	U	Uridine-5'-monophosphate	0.769
26	U2P	Phosphoric acid mono-[2-(2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-3-yl] ester	0.769
27	U5P	Uridine-5'-monophosphate	0.769
28	UAR	Uracil arabinose-5'-phosphate	0.769
29	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.769
30	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
31	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.769
32	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.769
33	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.760
34	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.760
35	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)	0.750
36	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.750
37	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.741
38	5BU	5-bromo-uridine-5'-monophosphate	0.741
39	5FU	5-fluoro-uridine-5'-monophosphate	0.741
40	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.741
41	5MU	5-methyluridine 5'-monophosphate	0.741
42	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.741
43	64T	5-hydroxy-thymidine-5'-monophosphate	0.741
44	BMP	6-hydroxyuridine-5'-phosphate	0.741
45	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.741
46	IU	5-iodouridine-5'-monophosphate	0.741
47	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.741
48	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.741
49	NUP	6-aminouridine 5'-monophosphate	0.741
50	OKT	2'-O-methyluridine-5'-phosphorothioate	0.741
51	OMC	O2'-methylycytidine-5'-monophosphate	0.741
52	S5P	6-sulfanyluridine-5'-phosphate	0.741
53	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.741
54	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.741
55	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.741
56	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.741
57	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.741
58	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.741
59	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.741
60	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.741
61	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.741
62	UR3	3-methyluridine-5'-monophoshate	0.741
63	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.741
64	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.741
65	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.741
66	A2P	Adenosine-2'-5'-diphosphate	0.733
67	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.731
68	2DT	3'-deoxythymidine-5'-monophosphate	0.731
69	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.731
70	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.731
71	DC	2'-deoxycytidine-5'-monophosphate	0.731
72	DCM	2'-deoxycytidine-5'-monophosphate	0.731
73	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.731
74	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.731
75	L2B	3'-deoxyuridine-5'-monophosphate	0.731
76	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.731
77	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.731
78	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.731
79	XC	[(2~{R},3~{R},5~{R})-5-(6-azanyl-2-oxidanylidene-4,5-dihydropyrimidin-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.731
80	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.731
81	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.724
82	2AT	2'-O-allyl thymidine-5'-monophosphate	0.724
83	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.724
84	P2T	2'-O-propyl thymidine-5-monophosphate	0.724
85	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.724
86	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.724
87	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
88	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.714
89	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.714
90	6CN	6-cyanouridine 5'-phosphate	0.714
91	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
92	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.714
93	CNU	5-cyano-uridine-5'-monophosphate	0.714
94	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.714
95	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.714
96	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.714
97	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.714
98	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	0.714
99	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.714
100	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.714
101	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.714
102	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.714
103	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.714
104	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
105	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.714
106	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.714
107	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.714
108	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
109	TTM	N3-ethyl-thymidine-5'-monophosphate	0.714
110	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.714
111	UEP	6-ethyluridine 5'-phosphate	0.714
112	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.714
113	ULF	[(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-5-fluoro-7-hydroxy-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
114	UMO	2'-f-4'-ome U	0.714
115	UMX	[(1r,3r,4r,5s,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
116	URX	[(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
117	UVX	[(1r,3r,4r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methylidene-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
118	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
119	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.714
120	NE0	[[(2r,3r,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-4-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate	0.706
121	0C	L-cytidine-5'-monophosphate	0.704
122	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.704
123	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.704
124	4SU	4-thiouridine-5'-monophosphate	0.704
125	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.704
126	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.704
127	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
128	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.704
129	7K8	[(2~{R},3~{S},5~{R})-5-[(4~{E})-4-hydroxyimino-2-oxidanylidene-1,3-diazinan-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.704
130	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.704
131	A5M	2'-amine-cytidine-5'-monophosphate	0.704
132	C	Cytidine-5'-monophosphate	0.704
133	C2P	Cytidine-2'-monophosphate	0.704
134	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.704
135	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.704
136	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.704
137	C5P	Cytidine-5'-monophosphate	0.704
138	CAR	Cytosine arabinose-5'-phosphate	0.704
139	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.704
140	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.704
141	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.704
142	CH	N3-protonated cytidine-5'-monophosphate	0.704
143	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.704
144	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.704
145	IC	Isocytidine-5'-monophosphate	0.704
146	ILK	[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate	0.704
147	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.704
148	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.704
149	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.704
150	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.704
151	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
152	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.704
153	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.704
154	PST	Thymidine-5'-thiophosphate	0.704
155	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.704
156	RY	5'-3,6-dihydrocytidylic acid	0.704
157	SSU	Uridine-5'-phosphorothioate	0.704
158	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.704
159	T49	S4'-2'deoxythymidine 5'-monophosphate	0.704
160	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.704
161	TSP	3'-thio-thymidine-5'-phosphate	0.704
162	U37	Uridine 5'-monothiophosphate	0.704
163	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.704
164	UD5	5-fluorouridine	0.704
165	UP6	6-aza uridine 5'-monophosphate	0.704
166	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.704
167	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.704
168	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.700
169	2BT	2'-O-butyl-thymidine	0.700
170	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.700
171	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.700
172	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.700
173	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.700