1	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	1.000
2	2OM	5,6-dihydroorotidine 5'-monophosphate	0.958
3	6AU	6-acetyluridine 5'-phosphate	0.958
4	OMP	Orotidine-5'-monophosphate	0.958
5	QRT	[(2~{R},3~{S},4~{R},5~{R})-5-[6-aminocarbonyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.958
6	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.957
7	O7M	6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.920
8	6CN	6-cyanouridine 5'-phosphate	0.917
9	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.917
10	UEP	6-ethyluridine 5'-phosphate	0.917
11	0U	L-uridine-5'-monophosphate	0.913
12	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.913
13	H2U	5,6-dihydrouridine-5'-monophosphate	0.913
14	U	Uridine-5'-monophosphate	0.913
15	U5P	Uridine-5'-monophosphate	0.913
16	UAR	Uracil arabinose-5'-phosphate	0.913
17	O7E	6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.885
18	QRZ	[(2~{R},3~{S},4~{R},5~{R})-5-[6-carbamothioyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.880
19	5BU	5-bromo-uridine-5'-monophosphate	0.875
20	5FU	5-fluoro-uridine-5'-monophosphate	0.875
21	5MU	5-methyluridine 5'-monophosphate	0.875
22	BMP	6-hydroxyuridine-5'-phosphate	0.875
23	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.875
24	IU	5-iodouridine-5'-monophosphate	0.875
25	NUP	6-aminouridine 5'-monophosphate	0.875
26	S5P	6-sulfanyluridine-5'-phosphate	0.875
27	UR3	3-methyluridine-5'-monophoshate	0.875
28	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.870
29	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.870
30	DU	2'-deoxyuridine-5'-monophosphate	0.870
31	L2B	3'-deoxyuridine-5'-monophosphate	0.870
32	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.870
33	UMC	2'-deoxy-5'-uridylic acid	0.870
34	UMP	2'-deoxyuridine 5'-monophosphate	0.870
35	CNU	5-cyano-uridine-5'-monophosphate	0.840
36	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.840
37	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.840
38	0C	L-cytidine-5'-monophosphate	0.833
39	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.833
40	2AU	2'-aminouridine	0.833
41	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.833
42	4SU	4-thiouridine-5'-monophosphate	0.833
43	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.833
44	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.833
45	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.833
46	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.833
47	C	Cytidine-5'-monophosphate	0.833
48	C5P	Cytidine-5'-monophosphate	0.833
49	CAR	Cytosine arabinose-5'-phosphate	0.833
50	CH	N3-protonated cytidine-5'-monophosphate	0.833
51	DT	Thymidine-5'-monophosphate	0.833
52	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	0.833
53	IC	Isocytidine-5'-monophosphate	0.833
54	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	0.833
55	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.833
56	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.833
57	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.833
58	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.833
59	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.833
60	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.833
61	RY	5'-3,6-dihydrocytidylic acid	0.833
62	SSU	Uridine-5'-phosphorothioate	0.833
63	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.833
64	TMP	Thymidine-5'-phosphate	0.833
65	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.833
66	U37	Uridine 5'-monothiophosphate	0.833
67	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.833
68	UD5	5-fluorouridine	0.833
69	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.833
70	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.833
71	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.833
72	UP6	6-aza uridine 5'-monophosphate	0.833
73	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.833
74	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.826
75	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.826
76	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.826
77	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.808
78	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.808
79	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.800
80	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
81	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.800
82	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.800
83	5IC	5-iodo-cytidine-5'-monophosphate	0.800
84	5MC	5-methylcytidine-5'-monophosphate	0.800
85	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.800
86	64T	5-hydroxy-thymidine-5'-monophosphate	0.800
87	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.800
88	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.800
89	B8Q	3-methyl, cytidine-5'-monophosphate	0.800
90	B8T	4-methyl, cytidine-5'-monophosphate	0.800
91	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.800
92	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.800
93	JMH	3-methylcytidine- 5'-monophosphate	0.800
94	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.800
95	OMU	O2'-methyluridine 5'-monophosphate	0.800
96	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.800
97	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.800
98	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.800
99	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
100	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.800
101	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
102	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
103	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.800
104	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.800
105	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.800
106	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.800
107	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
108	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.792
109	2DT	3'-deoxythymidine-5'-monophosphate	0.792
110	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.792
111	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.792
112	DC	2'-deoxycytidine-5'-monophosphate	0.792
113	DCM	2'-deoxycytidine-5'-monophosphate	0.792
114	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.792
115	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.792
116	O2C	3'-deoxy-cytidine-5'-monophosphate	0.792
117	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.792
118	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.792
119	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.792
120	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	0.792
121	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.792
122	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.769
123	2MU	2',5-dimethyluridine-5'-monophosphate	0.769
124	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.769
125	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.769
126	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.769
127	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.769
128	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.769
129	E3C	3-ethyl, cytidine-5'-monophosphate	0.769
130	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.769
131	LV2	[(2~{R},3~{S},4~{R},5~{R})-5-[4-(dimethylamino)-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.769
132	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.769
133	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.769
134	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.769
135	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.769
136	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.769
137	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.769
138	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.769
139	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.769
140	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.769
141	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.769
142	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.769
143	TTM	N3-ethyl-thymidine-5'-monophosphate	0.769
144	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.769
145	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	0.769
146	UMO	2'-f-4'-ome U	0.769
147	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	0.769
148	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	0.769
149	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	0.769
150	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
151	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.769
152	1SC	5'-O-thiophosphonocytidine	0.760
153	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.760
154	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.760
155	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.760
156	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
157	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	0.760
158	A5M	2'-amine-cytidine-5'-monophosphate	0.760
159	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.760
160	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.760
161	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.760
162	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.760
163	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.760
164	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.760
165	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.760
166	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.760
167	IKS	[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate	0.760
168	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.760
169	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.760
170	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
171	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.760
172	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.760
173	PST	Thymidine-5'-thiophosphate	0.760
174	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.760
175	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.760
176	T49	S4'-2'deoxythymidine 5'-monophosphate	0.760
177	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.760
178	TSP	3'-thio-thymidine-5'-phosphate	0.760
179	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.760
180	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.760
181	75B	5-selenophen-2-yluridine 5'-(dihydrogen phosphate)	0.750
182	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.750
183	CM0	5-(carboxymethoxy) uridine-5'-monophosphate	0.750
184	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.750
185	S8U	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-pyrrole-2-carbaldehyde	0.750
186	4AC	N(4)-acetylcytidine-5'-monophosphate	0.741
187	I4U	4-isopropyl, uridine-5'-monophosphate	0.741
188	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.741
189	P4U	4-propyl, uridine-5'-monophosphate	0.741
190	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.741
191	U8U	5-methylaminomethyl-2-thiouridine-5'-monophosphate	0.741
192	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)	0.741
193	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.741
194	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.741
195	0KZ	[(1r,2s,4s,5s)-2-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)bicyclo[3.1.0]hex-1-yl]methyl dihydrogen phosphate	0.731
196	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.731
197	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.731
198	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.731
199	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.731
200	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.731
201	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.731
202	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.731
203	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.731
204	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.731
205	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.731
206	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.731
207	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.731
208	OKT	2'-O-methyluridine-5'-phosphorothioate	0.731
209	OMC	O2'-methylycytidine-5'-monophosphate	0.731
210	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.731
211	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.731
212	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.731
213	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.731
214	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.731
215	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.731
216	XTR	[(1r,4s,6s)-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.731
217	5NC	5-aza-cytidine-5'monophosphate	0.720
218	8RO	[(2~{R},3~{S},5~{R})-5-(5-methyl-2-oxidanylidene-7-thia-1,3-diazabicyclo[4.1.0]hept-5-en-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite	0.720
219	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.720
220	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.720
221	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.720
222	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.720
223	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.720
224	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.720
225	SC	2-deoxy-cytidine-5'-thiophosphorate	0.720
226	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.720
227	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.714
228	2AT	2'-O-allyl thymidine-5'-monophosphate	0.714
229	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.714
230	44P	5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine	0.714
231	6FU	2'-trifluoromethylthio-2'-deoxyuridine	0.714
232	8GM	[(2r,3s,4r,5r)-5-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.714
233	9QV	Uridine 2',5'-bis(dihydrogen phosphate)	0.714
234	CSM	1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
235	NTT	[(1r,5r,7r,8s)-8-hydroxy-3-methyl-7-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate	0.714
236	P2T	2'-O-propyl thymidine-5-monophosphate	0.714
237	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.714
238	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.714
239	UBD	Uridine 3',5'-bis(dihydrogen phosphate)	0.714
240	UDP	Uridine-5'-diphosphate	0.714
241	VQV	1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
242	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.708
243	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.704
244	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.704
245	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.704
246	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.704
247	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.704
248	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.704
249	8AZ	8-aza-nebularine-5'-monophosphate	0.704
250	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.704
251	ATM	3'-azido-3'-deoxythymidine-5'-monophosphate	0.704
252	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.704
253	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.704
254	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.704
255	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.704
256	EIX	[(2r,3s,5s)-5-[(4r,5r)-6-azanyl-5-fluoranyl-5-methyl-2-oxidanylidene-4-sulfanyl-4h-pyrimidin-3-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.704
257	F3H	1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.704
258	F4H	1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-mannitol	0.704
259	IMP	Inosinic acid	0.704
260	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	0.704
261	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.704
262	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.704
263	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.704
264	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.704
265	XTF	[(1r,4r,5s,6r)-5-fluoro-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.704
266	3AU	3-[(3s)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate)	0.700
267	XSX	3-[(3r)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate)	0.700