1	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	1.000
2	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	1.000
3	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.957
4	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.957
5	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.957
6	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.957
7	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.957
8	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.955
9	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.955
10	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.917
11	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.913
12	5MC	5-methylcytidine-5'-monophosphate	0.913
13	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.913
14	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.909
15	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.909
16	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.909
17	DC	2'-deoxycytidine-5'-monophosphate	0.909
18	DCM	2'-deoxycytidine-5'-monophosphate	0.909
19	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.909
20	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.909
21	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	0.909
22	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.875
23	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.875
24	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	0.875
25	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.875
26	0C	L-cytidine-5'-monophosphate	0.870
27	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.870
28	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.870
29	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.870
30	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.870
31	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.870
32	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.870
33	A5M	2'-amine-cytidine-5'-monophosphate	0.870
34	C	Cytidine-5'-monophosphate	0.870
35	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.870
36	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.870
37	C5P	Cytidine-5'-monophosphate	0.870
38	CAR	Cytosine arabinose-5'-phosphate	0.870
39	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.870
40	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.870
41	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.870
42	CH	N3-protonated cytidine-5'-monophosphate	0.870
43	DT	Thymidine-5'-monophosphate	0.870
44	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.870
45	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.870
46	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.870
47	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.870
48	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.870
49	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.870
50	RY	5'-3,6-dihydrocytidylic acid	0.870
51	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.870
52	TMP	Thymidine-5'-phosphate	0.870
53	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.864
54	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.864
55	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.833
56	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.833
57	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.833
58	5IC	5-iodo-cytidine-5'-monophosphate	0.833
59	5MU	5-methyluridine 5'-monophosphate	0.833
60	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.833
61	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.833
62	64T	5-hydroxy-thymidine-5'-monophosphate	0.833
63	B8Q	3-methyl, cytidine-5'-monophosphate	0.833
64	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.833
65	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.833
66	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.833
67	JMH	3-methylcytidine- 5'-monophosphate	0.833
68	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.833
69	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.833
70	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.833
71	OMC	O2'-methylycytidine-5'-monophosphate	0.833
72	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.833
73	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.833
74	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.833
75	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.833
76	2DT	3'-deoxythymidine-5'-monophosphate	0.826
77	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.826
78	5NC	5-aza-cytidine-5'monophosphate	0.826
79	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	0.826
80	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.826
81	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.826
82	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.826
83	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.826
84	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.826
85	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.826
86	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.826
87	DU	2'-deoxyuridine-5'-monophosphate	0.826
88	O2C	3'-deoxy-cytidine-5'-monophosphate	0.826
89	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.826
90	SC	2-deoxy-cytidine-5'-thiophosphorate	0.826
91	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.826
92	UMC	2'-deoxy-5'-uridylic acid	0.826
93	UMP	2'-deoxyuridine 5'-monophosphate	0.826
94	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	0.808
95	2MU	2',5-dimethyluridine-5'-monophosphate	0.800
96	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.800
97	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.800
98	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.800
99	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.800
100	CNU	5-cyano-uridine-5'-monophosphate	0.800
101	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.800
102	E3C	3-ethyl, cytidine-5'-monophosphate	0.800
103	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.800
104	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	0.800
105	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.800
106	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.800
107	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.800
108	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.800
109	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.800
110	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.800
111	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.800
112	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.800
113	TTM	N3-ethyl-thymidine-5'-monophosphate	0.800
114	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
115	0U	L-uridine-5'-monophosphate	0.792
116	1SC	5'-O-thiophosphonocytidine	0.792
117	2AU	2'-aminouridine	0.792
118	4SU	4-thiouridine-5'-monophosphate	0.792
119	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.792
120	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.792
121	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.792
122	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	0.792
123	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
124	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.792
125	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.792
126	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	0.792
127	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.792
128	H2U	5,6-dihydrouridine-5'-monophosphate	0.792
129	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	0.792
130	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.792
131	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.792
132	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.792
133	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.792
134	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.792
135	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.792
136	PST	Thymidine-5'-thiophosphate	0.792
137	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.792
138	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.792
139	T49	S4'-2'deoxythymidine 5'-monophosphate	0.792
140	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	0.792
141	TSP	3'-thio-thymidine-5'-phosphate	0.792
142	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.792
143	U	Uridine-5'-monophosphate	0.792
144	U5P	Uridine-5'-monophosphate	0.792
145	UAR	Uracil arabinose-5'-phosphate	0.792
146	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.792
147	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
148	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.792
149	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.792
150	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.792
151	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.792
152	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.792
153	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.792
154	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.792
155	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.783
156	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.783
157	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.783
158	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.783
159	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.778
160	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.769
161	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.769
162	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.769
163	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.769
164	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.769
165	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	0.760
166	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.760
167	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
168	5BU	5-bromo-uridine-5'-monophosphate	0.760
169	5FU	5-fluoro-uridine-5'-monophosphate	0.760
170	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.760
171	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.760
172	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.760
173	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.760
174	B8T	4-methyl, cytidine-5'-monophosphate	0.760
175	BMP	6-hydroxyuridine-5'-phosphate	0.760
176	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.760
177	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.760
178	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.760
179	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.760
180	IU	5-iodouridine-5'-monophosphate	0.760
181	NCN	Nicotinate mononucleotide	0.760
182	NMN	Beta-nicotinamide ribose monophosphate	0.760
183	NUP	6-aminouridine 5'-monophosphate	0.760
184	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.760
185	OMU	O2'-methyluridine 5'-monophosphate	0.760
186	S5P	6-sulfanyluridine-5'-phosphate	0.760
187	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.760
188	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.760
189	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.760
190	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.760
191	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.760
192	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
193	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
194	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.760
195	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.760
196	UR3	3-methyluridine-5'-monophoshate	0.760
197	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.760
198	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.760
199	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
200	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.760
201	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.760
202	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	0.760
203	43X	[(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.750
204	C2S	Cytidine-5'-dithiophosphorate	0.750
205	L2B	3'-deoxyuridine-5'-monophosphate	0.750
206	UBI	2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.750
207	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.750
208	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.750
209	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.750
210	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.741
211	2AT	2'-O-allyl thymidine-5'-monophosphate	0.741
212	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.741
213	6FC	2'-trifluoromethylthio-2'-deoxycytidine	0.741
214	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.741
215	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.741
216	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.741
217	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	0.741
218	P2T	2'-O-propyl thymidine-5-monophosphate	0.741
219	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.731
220	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.731
221	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.731
222	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.731
223	6CN	6-cyanouridine 5'-phosphate	0.731
224	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.731
225	A38	8-oxy deoxyadenosine-5'-monophosphate	0.731
226	ATM	3'-azido-3'-deoxythymidine-5'-monophosphate	0.731
227	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.731
228	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.731
229	CX2	2'-deoxy-5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}cytidine	0.731
230	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	0.731
231	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	0.731
232	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.731
233	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.731
234	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.731
235	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	0.731
236	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.731
237	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.731
238	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.731
239	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.731
240	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.731
241	UEP	6-ethyluridine 5'-phosphate	0.731
242	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.731
243	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	0.731
244	UMO	2'-f-4'-ome U	0.731
245	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	0.731
246	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	0.731
247	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	0.731
248	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.731
249	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	0.731
250	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.720
251	73W	5'-O-[(dithiophosphono)]cytidine	0.720
252	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.720
253	IC	Isocytidine-5'-monophosphate	0.720
254	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	0.720
255	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.720
256	SSU	Uridine-5'-phosphorothioate	0.720
257	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.720
258	T2S	Thymidine-5'-dithiophosphorate	0.720
259	THS	Thymidine-5'-(dithio)phosphate	0.720
260	U37	Uridine 5'-monothiophosphate	0.720
261	UD5	5-fluorouridine	0.720
262	UP6	6-aza uridine 5'-monophosphate	0.720
263	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.714
264	2BT	2'-O-butyl-thymidine	0.714
265	84E	[(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.714
266	C2L	5-methyl-3'-O-methoxyethyl cytidine 5'-monophosphate	0.714
267	LSH	[(1r,5r,7r,8s)-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate	0.714
268	N7X	5'-O-[(R)-hydroxy(sulfanylidene)-lambda~5~-phosphanyl]-2'-O-(2-methoxyethyl)-5-methylcytidine	0.714
269	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.714
270	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.714
271	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.714
272	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.714
273	08Q	5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.704
274	2OM	5,6-dihydroorotidine 5'-monophosphate	0.704
275	47C	2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate)	0.704
276	4AC	N(4)-acetylcytidine-5'-monophosphate	0.704
277	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	0.704
278	6AU	6-acetyluridine 5'-phosphate	0.704
279	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.704
280	8OP	[(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.704
281	CCC	Cytidine-5'-phosphate-2',3'-cyclic phosphate	0.704
282	CVC	[(1~{R},5~{R},6~{R},8~{R})-6-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,3-bis(oxidanyl)-2,4,7-trioxa-3$L^{4}-vanadabicyclo[3.3.0]octan-8-yl]methyl dihydrogen phosphate	0.704
283	F5H	3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-altro-heptitol	0.704
284	F6H	3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-allo-heptitol	0.704
285	I4U	4-isopropyl, uridine-5'-monophosphate	0.704
286	J0X	2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid	0.704
287	LTP	4-amino-1-{2-deoxy-5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-beta-L-erythro-pentofuranosyl}pyrimidin-2(1h)-one	0.704
288	OMP	Orotidine-5'-monophosphate	0.704
289	P4U	4-propyl, uridine-5'-monophosphate	0.704
290	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	0.704
291	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	0.704
292	QSK	[(2~{R},3~{R},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-4-(trifluoromethyloxy)oxolan-2-yl]methoxyphosphinic acid	0.704
293	TX2	5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.704
294	U8U	5-methylaminomethyl-2-thiouridine-5'-monophosphate	0.704
295	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)	0.704
296	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.704
297	YYY	Deoxycytidine diphosphate	0.704
298	18Q	2'-deoxy-5-[(thiophen-2-ylmethyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.700