1	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	1.000
2	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.952
3	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.909
4	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.909
5	T49	S4'-2'deoxythymidine 5'-monophosphate	0.909
6	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.909
7	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.870
8	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.870
9	5MC	5-methylcytidine-5'-monophosphate	0.870
10	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.864
11	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.864
12	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.864
13	DC	2'-deoxycytidine-5'-monophosphate	0.864
14	DCM	2'-deoxycytidine-5'-monophosphate	0.864
15	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.864
16	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.864
17	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
18	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.833
19	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.833
20	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.833
21	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.833
22	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.833
23	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	0.833
24	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.833
25	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.833
26	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.833
27	0C	L-cytidine-5'-monophosphate	0.826
28	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.826
29	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.826
30	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.826
31	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.826
32	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.826
33	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.826
34	A5M	2'-amine-cytidine-5'-monophosphate	0.826
35	C	Cytidine-5'-monophosphate	0.826
36	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.826
37	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.826
38	C5P	Cytidine-5'-monophosphate	0.826
39	CAR	Cytosine arabinose-5'-phosphate	0.826
40	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.826
41	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.826
42	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.826
43	CH	N3-protonated cytidine-5'-monophosphate	0.826
44	DT	Thymidine-5'-monophosphate	0.826
45	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
46	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.826
47	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
48	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.826
49	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.826
50	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.826
51	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
52	RY	5'-3,6-dihydrocytidylic acid	0.826
53	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.826
54	TMP	Thymidine-5'-phosphate	0.826
55	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.826
56	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.826
57	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.818
58	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.818
59	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.800
60	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	0.792
61	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.792
62	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.792
63	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.792
64	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.792
65	5IC	5-iodo-cytidine-5'-monophosphate	0.792
66	5MU	5-methyluridine 5'-monophosphate	0.792
67	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.792
68	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.792
69	64T	5-hydroxy-thymidine-5'-monophosphate	0.792
70	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.792
71	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.792
72	B8Q	3-methyl, cytidine-5'-monophosphate	0.792
73	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.792
74	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.792
75	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.792
76	JMH	3-methylcytidine- 5'-monophosphate	0.792
77	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.792
78	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.792
79	OMC	O2'-methylycytidine-5'-monophosphate	0.792
80	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.792
81	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.792
82	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.792
83	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.792
84	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.792
85	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.792
86	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.792
87	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.792
88	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	0.792
89	2DT	3'-deoxythymidine-5'-monophosphate	0.783
90	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.783
91	5NC	5-aza-cytidine-5'monophosphate	0.783
92	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
93	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.783
94	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.783
95	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.783
96	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.783
97	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.783
98	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.783
99	DU	2'-deoxyuridine-5'-monophosphate	0.783
100	O2C	3'-deoxy-cytidine-5'-monophosphate	0.783
101	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.783
102	SC	2-deoxy-cytidine-5'-thiophosphorate	0.783
103	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
104	UMC	2'-deoxy-5'-uridylic acid	0.783
105	UMP	2'-deoxyuridine 5'-monophosphate	0.783
106	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	0.769
107	2MU	2',5-dimethyluridine-5'-monophosphate	0.760
108	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.760
109	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.760
110	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
111	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.760
112	CNU	5-cyano-uridine-5'-monophosphate	0.760
113	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.760
114	E3C	3-ethyl, cytidine-5'-monophosphate	0.760
115	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	0.760
116	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	0.760
117	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.760
118	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
119	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.760
120	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.760
121	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.760
122	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.760
123	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.760
124	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.760
125	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.760
126	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
127	TTM	N3-ethyl-thymidine-5'-monophosphate	0.760
128	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
129	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	0.760
130	0U	L-uridine-5'-monophosphate	0.750
131	1SC	5'-O-thiophosphonocytidine	0.750
132	2AU	2'-aminouridine	0.750
133	4SU	4-thiouridine-5'-monophosphate	0.750
134	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.750
135	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.750
136	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	0.750
137	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
138	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.750
139	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.750
140	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	0.750
141	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.750
142	H2U	5,6-dihydrouridine-5'-monophosphate	0.750
143	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	0.750
144	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.750
145	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.750
146	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.750
147	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.750
148	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.750
149	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.750
150	PST	Thymidine-5'-thiophosphate	0.750
151	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.750
152	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
153	TSP	3'-thio-thymidine-5'-phosphate	0.750
154	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.750
155	U	Uridine-5'-monophosphate	0.750
156	U5P	Uridine-5'-monophosphate	0.750
157	UAR	Uracil arabinose-5'-phosphate	0.750
158	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.750
159	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
160	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.750
161	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.750
162	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.750
163	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.750
164	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.741
165	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.739
166	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.739
167	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.739
168	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	0.731
169	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	0.731
170	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.731
171	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.731
172	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.731
173	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.731
174	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.731
175	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.720
176	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.720
177	5BU	5-bromo-uridine-5'-monophosphate	0.720
178	5FU	5-fluoro-uridine-5'-monophosphate	0.720
179	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.720
180	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.720
181	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.720
182	B8T	4-methyl, cytidine-5'-monophosphate	0.720
183	BMP	6-hydroxyuridine-5'-phosphate	0.720
184	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.720
185	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.720
186	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.720
187	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.720
188	IU	5-iodouridine-5'-monophosphate	0.720
189	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.720
190	NUP	6-aminouridine 5'-monophosphate	0.720
191	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.720
192	OMU	O2'-methyluridine 5'-monophosphate	0.720
193	S4A	2'-deoxy-4'-thioadenosine 5'-(dihydrogen phosphate)	0.720
194	S5P	6-sulfanyluridine-5'-phosphate	0.720
195	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.720
196	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.720
197	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.720
198	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
199	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
200	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.720
201	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.720
202	UR3	3-methyluridine-5'-monophoshate	0.720
203	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.720
204	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.720
205	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
206	C2S	Cytidine-5'-dithiophosphorate	0.708
207	L2B	3'-deoxyuridine-5'-monophosphate	0.708
208	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.708
209	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.708
210	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.708
211	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.704
212	2AT	2'-O-allyl thymidine-5'-monophosphate	0.704
213	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.704
214	6FC	2'-trifluoromethylthio-2'-deoxycytidine	0.704
215	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.704
216	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.704
217	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.704
218	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
219	P2T	2'-O-propyl thymidine-5-monophosphate	0.704