1	4SU	4-thiouridine-5'-monophosphate	1.000
2	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.952
3	0C	L-cytidine-5'-monophosphate	0.909
4	0U	L-uridine-5'-monophosphate	0.909
5	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.909
6	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.909
7	C	Cytidine-5'-monophosphate	0.909
8	C5P	Cytidine-5'-monophosphate	0.909
9	CAR	Cytosine arabinose-5'-phosphate	0.909
10	CH	N3-protonated cytidine-5'-monophosphate	0.909
11	H2U	5,6-dihydrouridine-5'-monophosphate	0.909
12	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.909
13	RY	5'-3,6-dihydrocytidylic acid	0.909
14	U	Uridine-5'-monophosphate	0.909
15	U5P	Uridine-5'-monophosphate	0.909
16	UAR	Uracil arabinose-5'-phosphate	0.909
17	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.909
18	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.905
19	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.905
20	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.870
21	5BU	5-bromo-uridine-5'-monophosphate	0.870
22	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.870
23	5FU	5-fluoro-uridine-5'-monophosphate	0.870
24	5IC	5-iodo-cytidine-5'-monophosphate	0.870
25	5MC	5-methylcytidine-5'-monophosphate	0.870
26	5MU	5-methyluridine 5'-monophosphate	0.870
27	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.870
28	B8Q	3-methyl, cytidine-5'-monophosphate	0.870
29	B8T	4-methyl, cytidine-5'-monophosphate	0.870
30	BMP	6-hydroxyuridine-5'-phosphate	0.870
31	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.870
32	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.870
33	IU	5-iodouridine-5'-monophosphate	0.870
34	JMH	3-methylcytidine- 5'-monophosphate	0.870
35	NUP	6-aminouridine 5'-monophosphate	0.870
36	S5P	6-sulfanyluridine-5'-phosphate	0.870
37	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.870
38	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.870
39	UR3	3-methyluridine-5'-monophoshate	0.870
40	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.864
41	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.864
42	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.864
43	DC	2'-deoxycytidine-5'-monophosphate	0.864
44	DCM	2'-deoxycytidine-5'-monophosphate	0.864
45	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.864
46	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.864
47	DU	2'-deoxyuridine-5'-monophosphate	0.864
48	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.864
49	L2B	3'-deoxyuridine-5'-monophosphate	0.864
50	O2C	3'-deoxy-cytidine-5'-monophosphate	0.864
51	UMC	2'-deoxy-5'-uridylic acid	0.864
52	UMP	2'-deoxyuridine 5'-monophosphate	0.864
53	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	0.864
54	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.833
55	6CN	6-cyanouridine 5'-phosphate	0.833
56	CNU	5-cyano-uridine-5'-monophosphate	0.833
57	E3C	3-ethyl, cytidine-5'-monophosphate	0.833
58	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.833
59	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.833
60	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.833
61	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	0.833
62	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.833
63	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.833
64	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.833
65	UEP	6-ethyluridine 5'-phosphate	0.833
66	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.826
67	1SC	5'-O-thiophosphonocytidine	0.826
68	2AU	2'-aminouridine	0.826
69	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.826
70	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.826
71	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.826
72	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.826
73	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.826
74	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.826
75	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.826
76	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	0.826
77	A5M	2'-amine-cytidine-5'-monophosphate	0.826
78	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.826
79	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.826
80	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.826
81	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.826
82	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.826
83	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.826
84	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.826
85	DT	Thymidine-5'-monophosphate	0.826
86	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	0.826
87	IC	Isocytidine-5'-monophosphate	0.826
88	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	0.826
89	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	0.826
90	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.826
91	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.826
92	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.826
93	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.826
94	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.826
95	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.826
96	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.826
97	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.826
98	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.826
99	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.826
100	SSU	Uridine-5'-phosphorothioate	0.826
101	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.826
102	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.826
103	TMP	Thymidine-5'-phosphate	0.826
104	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.826
105	U37	Uridine 5'-monothiophosphate	0.826
106	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.826
107	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.826
108	UD5	5-fluorouridine	0.826
109	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.826
110	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.826
111	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.826
112	UP6	6-aza uridine 5'-monophosphate	0.826
113	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.818
114	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.818
115	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.818
116	2OM	5,6-dihydroorotidine 5'-monophosphate	0.800
117	4AC	N(4)-acetylcytidine-5'-monophosphate	0.800
118	6AU	6-acetyluridine 5'-phosphate	0.800
119	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.800
120	I4U	4-isopropyl, uridine-5'-monophosphate	0.800
121	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.800
122	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.800
123	OMP	Orotidine-5'-monophosphate	0.800
124	P4U	4-propyl, uridine-5'-monophosphate	0.800
125	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	0.800
126	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	0.800
127	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.792
128	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.792
129	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.792
130	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.792
131	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.792
132	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.792
133	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.792
134	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.792
135	64T	5-hydroxy-thymidine-5'-monophosphate	0.792
136	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.792
137	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.792
138	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.792
139	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.792
140	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.792
141	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.792
142	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.792
143	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.792
144	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.792
145	OMC	O2'-methylycytidine-5'-monophosphate	0.792
146	OMU	O2'-methyluridine 5'-monophosphate	0.792
147	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.792
148	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.792
149	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.792
150	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.792
151	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
152	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
153	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.792
154	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.792
155	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.792
156	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.792
157	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.792
158	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.792
159	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
160	2DT	3'-deoxythymidine-5'-monophosphate	0.783
161	5NC	5-aza-cytidine-5'monophosphate	0.783
162	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	0.783
163	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.783
164	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.783
165	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.783
166	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.783
167	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.783
168	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.783
169	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.783
170	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.783
171	SC	2-deoxy-cytidine-5'-thiophosphorate	0.783
172	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.783
173	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.783
174	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.783
175	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.783
176	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.773
177	O7M	6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.769
178	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.760
179	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.760
180	2MU	2',5-dimethyluridine-5'-monophosphate	0.760
181	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.760
182	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.760
183	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.760
184	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.760
185	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.760
186	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.760
187	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.760
188	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.760
189	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.760
190	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.760
191	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.760
192	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.760
193	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.760
194	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	0.760
195	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.760
196	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	0.760
197	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.760
198	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.760
199	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.760
200	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.760
201	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.760
202	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.760
203	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.760
204	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.760
205	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.760
206	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.760
207	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.760
208	TTM	N3-ethyl-thymidine-5'-monophosphate	0.760
209	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.760
210	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	0.760
211	UMO	2'-f-4'-ome U	0.760
212	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	0.760
213	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	0.760
214	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	0.760
215	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
216	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.760
217	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.760
218	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.750
219	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.750
220	73W	5'-O-[(dithiophosphono)]cytidine	0.750
221	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.750
222	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.750
223	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.750
224	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.750
225	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.750
226	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.750
227	PST	Thymidine-5'-thiophosphate	0.750
228	T49	S4'-2'deoxythymidine 5'-monophosphate	0.750
229	TJU	[(2~{R},3~{S},5~{R})-5-(4-azanyl-3-methyl-6-oxidanylidene-2~{H}-1,3,5-triazin-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite	0.750
230	TSP	3'-thio-thymidine-5'-phosphate	0.750
231	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.750
232	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.750
233	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.750
234	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.750
235	75B	5-selenophen-2-yluridine 5'-(dihydrogen phosphate)	0.741
236	CM0	5-(carboxymethoxy) uridine-5'-monophosphate	0.741
237	O7E	6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.741
238	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.739
239	AIR	5-aminoimidazole ribonucleotide	0.739
240	H5P	Hydantocidin-5'-phosphate	0.739
241	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.731
242	47C	2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate)	0.731
243	71V	[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-sulfanyl-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.731
244	8OP	[(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.731
245	J0X	2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid	0.731
246	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.731
247	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.731
248	U8U	5-methylaminomethyl-2-thiouridine-5'-monophosphate	0.731
249	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)	0.731
250	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.731
251	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.731
252	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.727
253	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	0.720
254	1RB	1-alpha-D-ribofuranosyl-benzimiazole-5'-phosphate	0.720
255	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.720
256	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.720
257	7RP	7-alpha-D-ribofuranosyl-purine-5'-phosphate	0.720
258	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.720
259	NCN	Nicotinate mononucleotide	0.720
260	NMN	Beta-nicotinamide ribose monophosphate	0.720
261	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.720
262	OKT	2'-O-methyluridine-5'-phosphorothioate	0.720
263	P5P	Purine riboside-5'-monophosphate	0.720
264	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.720
265	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.720
266	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.720
267	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.720
268	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	0.720
269	43X	[(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.708
270	C2S	Cytidine-5'-dithiophosphorate	0.708
271	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.704
272	2AT	2'-O-allyl thymidine-5'-monophosphate	0.704
273	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.704
274	44P	5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine	0.704
275	6FC	2'-trifluoromethylthio-2'-deoxycytidine	0.704
276	6FU	2'-trifluoromethylthio-2'-deoxyuridine	0.704
277	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	0.704
278	9QV	Uridine 2',5'-bis(dihydrogen phosphate)	0.704
279	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.704
280	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.704
281	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.704
282	CDF	4-amino-1-{5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-alpha-D-arabinofuranosyl}pyrimidin-2(1h)-one	0.704
283	CDP	Cytidine-5'-diphosphate	0.704
284	CSM	1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.704
285	LHH	[(2~{R},3~{R},4~{R},5~{R})-5-(4-acetamido-2-oxidanylidene-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.704
286	NCU	[(1r,5r,7r,8s)-7-(4-amino-5-methyl-2-oxopyrimidin-1(2h)-yl)-8-hydroxy-3-methyl-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate	0.704
287	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	0.704
288	P2T	2'-O-propyl thymidine-5-monophosphate	0.704
289	RPC	Cytidine 3',5'-bis(dihydrogen phosphate)	0.704
290	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.704
291	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.704
292	UBD	Uridine 3',5'-bis(dihydrogen phosphate)	0.704
293	UDP	Uridine-5'-diphosphate	0.704
294	VQV	1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704