1	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	1.000
2	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.952
3	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.952
4	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.905
5	DC	2'-deoxycytidine-5'-monophosphate	0.905
6	DCM	2'-deoxycytidine-5'-monophosphate	0.905
7	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.905
8	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.905
9	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	0.905
10	0C	L-cytidine-5'-monophosphate	0.864
11	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.864
12	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.864
13	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.864
14	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.864
15	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.864
16	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.864
17	A5M	2'-amine-cytidine-5'-monophosphate	0.864
18	C	Cytidine-5'-monophosphate	0.864
19	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.864
20	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.864
21	C5P	Cytidine-5'-monophosphate	0.864
22	CAR	Cytosine arabinose-5'-phosphate	0.864
23	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.864
24	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.864
25	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.864
26	CH	N3-protonated cytidine-5'-monophosphate	0.864
27	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	0.864
28	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.864
29	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.864
30	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.864
31	RY	5'-3,6-dihydrocytidylic acid	0.864
32	T49	S4'-2'deoxythymidine 5'-monophosphate	0.864
33	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.864
34	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.864
35	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.864
36	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.857
37	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.857
38	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.826
39	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.826
40	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.826
41	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.826
42	5IC	5-iodo-cytidine-5'-monophosphate	0.826
43	5MC	5-methylcytidine-5'-monophosphate	0.826
44	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.826
45	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.826
46	B8Q	3-methyl, cytidine-5'-monophosphate	0.826
47	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.826
48	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.826
49	JMH	3-methylcytidine- 5'-monophosphate	0.826
50	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.826
51	OMC	O2'-methylycytidine-5'-monophosphate	0.826
52	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.826
53	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.826
54	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.826
55	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.818
56	5NC	5-aza-cytidine-5'monophosphate	0.818
57	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.818
58	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.818
59	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.818
60	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.818
61	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.818
62	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.818
63	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.818
64	DU	2'-deoxyuridine-5'-monophosphate	0.818
65	O2C	3'-deoxy-cytidine-5'-monophosphate	0.818
66	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.818
67	SC	2-deoxy-cytidine-5'-thiophosphorate	0.818
68	UMC	2'-deoxy-5'-uridylic acid	0.818
69	UMP	2'-deoxyuridine 5'-monophosphate	0.818
70	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.792
71	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.792
72	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.792
73	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.792
74	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.792
75	E3C	3-ethyl, cytidine-5'-monophosphate	0.792
76	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	0.792
77	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	0.792
78	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.792
79	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.792
80	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.792
81	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.792
82	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.792
83	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.783
84	0U	L-uridine-5'-monophosphate	0.783
85	1SC	5'-O-thiophosphonocytidine	0.783
86	2AU	2'-aminouridine	0.783
87	4SU	4-thiouridine-5'-monophosphate	0.783
88	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.783
89	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	0.783
90	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.783
91	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.783
92	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.783
93	DT	Thymidine-5'-monophosphate	0.783
94	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	0.783
95	H2U	5,6-dihydrouridine-5'-monophosphate	0.783
96	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	0.783
97	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.783
98	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.783
99	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.783
100	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.783
101	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.783
102	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.783
103	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.783
104	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.783
105	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	0.783
106	TMP	Thymidine-5'-phosphate	0.783
107	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.783
108	U	Uridine-5'-monophosphate	0.783
109	U5P	Uridine-5'-monophosphate	0.783
110	UAR	Uracil arabinose-5'-phosphate	0.783
111	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.783
112	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.783
113	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.783
114	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.783
115	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.783
116	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.773
117	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.773
118	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.773
119	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.760
120	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.760
121	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.760
122	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	0.750
123	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.750
124	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.750
125	5BU	5-bromo-uridine-5'-monophosphate	0.750
126	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.750
127	5FU	5-fluoro-uridine-5'-monophosphate	0.750
128	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.750
129	5MU	5-methyluridine 5'-monophosphate	0.750
130	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.750
131	64T	5-hydroxy-thymidine-5'-monophosphate	0.750
132	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.750
133	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.750
134	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.750
135	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.750
136	B8T	4-methyl, cytidine-5'-monophosphate	0.750
137	BMP	6-hydroxyuridine-5'-phosphate	0.750
138	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.750
139	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.750
140	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.750
141	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.750
142	IU	5-iodouridine-5'-monophosphate	0.750
143	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.750
144	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.750
145	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.750
146	NUP	6-aminouridine 5'-monophosphate	0.750
147	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.750
148	OMU	O2'-methyluridine 5'-monophosphate	0.750
149	S4A	2'-deoxy-4'-thioadenosine 5'-(dihydrogen phosphate)	0.750
150	S5P	6-sulfanyluridine-5'-phosphate	0.750
151	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.750
152	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.750
153	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.750
154	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.750
155	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.750
156	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.750
157	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
158	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
159	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.750
160	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.750
161	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.750
162	UR3	3-methyluridine-5'-monophoshate	0.750
163	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.750
164	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.750
165	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
166	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.750
167	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	0.750
168	2DT	3'-deoxythymidine-5'-monophosphate	0.739
169	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	0.739
170	C2S	Cytidine-5'-dithiophosphorate	0.739
171	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.739
172	L2B	3'-deoxyuridine-5'-monophosphate	0.739
173	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.739
174	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.739
175	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.739
176	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.739
177	6FC	2'-trifluoromethylthio-2'-deoxycytidine	0.731
178	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.731
179	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.731
180	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.731
181	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	0.731
182	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.720
183	2MU	2',5-dimethyluridine-5'-monophosphate	0.720
184	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.720
185	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.720
186	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.720
187	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.720
188	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.720
189	6CN	6-cyanouridine 5'-phosphate	0.720
190	A38	8-oxy deoxyadenosine-5'-monophosphate	0.720
191	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.720
192	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.720
193	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.720
194	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.720
195	CNU	5-cyano-uridine-5'-monophosphate	0.720
196	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.720
197	CX2	2'-deoxy-5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}cytidine	0.720
198	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	0.720
199	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	0.720
200	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.720
201	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.720
202	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.720
203	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.720
204	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	0.720
205	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.720
206	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.720
207	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.720
208	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.720
209	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.720
210	S4G	2'-deoxy-4'-thioguanosine 5'-(dihydrogen phosphate)	0.720
211	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.720
212	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.720
213	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.720
214	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.720
215	TTM	N3-ethyl-thymidine-5'-monophosphate	0.720
216	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.720
217	UEP	6-ethyluridine 5'-phosphate	0.720
218	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.720
219	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	0.720
220	UMO	2'-f-4'-ome U	0.720
221	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	0.720
222	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	0.720
223	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	0.720
224	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
225	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.720
226	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	0.720
227	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.708
228	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.708
229	73W	5'-O-[(dithiophosphono)]cytidine	0.708
230	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.708
231	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.708
232	IC	Isocytidine-5'-monophosphate	0.708
233	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.708
234	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.708
235	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.708
236	PST	Thymidine-5'-thiophosphate	0.708
237	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.708
238	SSU	Uridine-5'-phosphorothioate	0.708
239	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.708
240	TSP	3'-thio-thymidine-5'-phosphate	0.708
241	U37	Uridine 5'-monothiophosphate	0.708
242	UD5	5-fluorouridine	0.708
243	UP6	6-aza uridine 5'-monophosphate	0.708
244	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.708
245	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.704