1	CNU	5-cyano-uridine-5'-monophosphate	1.000
2	5MU	5-methyluridine 5'-monophosphate	0.957
3	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.917
4	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.917
5	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.913
6	0U	L-uridine-5'-monophosphate	0.913
7	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.913
8	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.913
9	DT	Thymidine-5'-monophosphate	0.913
10	H2U	5,6-dihydrouridine-5'-monophosphate	0.913
11	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.913
12	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.913
13	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.913
14	TMP	Thymidine-5'-phosphate	0.913
15	U	Uridine-5'-monophosphate	0.913
16	U5P	Uridine-5'-monophosphate	0.913
17	UAR	Uracil arabinose-5'-phosphate	0.913
18	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.880
19	5BU	5-bromo-uridine-5'-monophosphate	0.875
20	5FU	5-fluoro-uridine-5'-monophosphate	0.875
21	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.875
22	5MC	5-methylcytidine-5'-monophosphate	0.875
23	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.875
24	64T	5-hydroxy-thymidine-5'-monophosphate	0.875
25	BMP	6-hydroxyuridine-5'-phosphate	0.875
26	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.875
27	IU	5-iodouridine-5'-monophosphate	0.875
28	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.875
29	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.875
30	NUP	6-aminouridine 5'-monophosphate	0.875
31	S5P	6-sulfanyluridine-5'-phosphate	0.875
32	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.875
33	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.875
34	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.875
35	UR3	3-methyluridine-5'-monophoshate	0.875
36	2DT	3'-deoxythymidine-5'-monophosphate	0.870
37	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.870
38	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.870
39	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.870
40	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.870
41	DU	2'-deoxyuridine-5'-monophosphate	0.870
42	L2B	3'-deoxyuridine-5'-monophosphate	0.870
43	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.870
44	UMC	2'-deoxy-5'-uridylic acid	0.870
45	UMP	2'-deoxyuridine 5'-monophosphate	0.870
46	2MU	2',5-dimethyluridine-5'-monophosphate	0.840
47	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.840
48	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.840
49	6CN	6-cyanouridine 5'-phosphate	0.840
50	A1BBC	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-(hydroxymethyl)pyrimidine-2,4(1h,3h)-dione	0.840
51	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.840
52	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.840
53	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.840
54	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.840
55	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.840
56	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.840
57	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.840
58	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.840
59	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.840
60	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.840
61	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.840
62	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.840
63	TTM	N3-ethyl-thymidine-5'-monophosphate	0.840
64	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.840
65	UEP	6-ethyluridine 5'-phosphate	0.840
66	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.840
67	0C	L-cytidine-5'-monophosphate	0.833
68	2AU	2'-aminouridine	0.833
69	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.833
70	4SU	4-thiouridine-5'-monophosphate	0.833
71	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.833
72	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.833
73	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.833
74	A1AAZ	2-thio-thymidine	0.833
75	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.833
76	C	Cytidine-5'-monophosphate	0.833
77	C5P	Cytidine-5'-monophosphate	0.833
78	CAR	Cytosine arabinose-5'-phosphate	0.833
79	CH	N3-protonated cytidine-5'-monophosphate	0.833
80	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
81	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.833
82	IC	Isocytidine-5'-monophosphate	0.833
83	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
84	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.833
85	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.833
86	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.833
87	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.833
88	PST	Thymidine-5'-thiophosphate	0.833
89	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.833
90	RY	5'-3,6-dihydrocytidylic acid	0.833
91	SSU	Uridine-5'-phosphorothioate	0.833
92	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.833
93	T49	S4'-2'deoxythymidine 5'-monophosphate	0.833
94	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.833
95	TSP	3'-thio-thymidine-5'-phosphate	0.833
96	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.833
97	U37	Uridine 5'-monothiophosphate	0.833
98	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.833
99	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.833
100	UD5	5-fluorouridine	0.833
101	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.833
102	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.833
103	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.833
104	UP6	6-aza uridine 5'-monophosphate	0.833
105	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.833
106	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.833
107	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.826
108	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.826
109	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.826
110	2OM	5,6-dihydroorotidine 5'-monophosphate	0.808
111	6AU	6-acetyluridine 5'-phosphate	0.808
112	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.808
113	OMP	Orotidine-5'-monophosphate	0.808
114	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	0.808
115	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	0.808
116	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.808
117	U8U	5-methylaminomethyl-2-thiouridine-5'-monophosphate	0.808
118	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.808
119	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	0.800
120	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.800
121	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
122	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.800
123	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.800
124	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.800
125	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.800
126	5IC	5-iodo-cytidine-5'-monophosphate	0.800
127	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.800
128	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.800
129	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.800
130	B8Q	3-methyl, cytidine-5'-monophosphate	0.800
131	B8T	4-methyl, cytidine-5'-monophosphate	0.800
132	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.800
133	JMH	3-methylcytidine- 5'-monophosphate	0.800
134	KBC	[(2~{R},3~{S},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-2-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.800
135	NMN	Beta-nicotinamide ribose monophosphate	0.800
136	OMU	O2'-methyluridine 5'-monophosphate	0.800
137	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.800
138	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.800
139	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.800
140	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.800
141	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
142	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.800
143	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
144	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
145	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.800
146	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.800
147	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.800
148	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
149	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.800
150	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.800
151	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	0.800
152	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.792
153	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	0.792
154	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.792
155	DC	2'-deoxycytidine-5'-monophosphate	0.792
156	DCM	2'-deoxycytidine-5'-monophosphate	0.792
157	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.792
158	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.792
159	O2C	3'-deoxy-cytidine-5'-monophosphate	0.792
160	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.792
161	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.792
162	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.792
163	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.792
164	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
165	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.792
166	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.778
167	2AT	2'-O-allyl thymidine-5'-monophosphate	0.778
168	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.778
169	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	0.778
170	O7M	6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.778
171	P2T	2'-O-propyl thymidine-5-monophosphate	0.778
172	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.769
173	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.769
174	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.769
175	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.769
176	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.769
177	A1IC1	[(2~{R},3~{R},4~{R},5~{R})-4-methoxy-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite	0.769
178	ATM	3'-azido-3'-deoxythymidine-5'-monophosphate	0.769
179	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.769
180	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.769
181	E3C	3-ethyl, cytidine-5'-monophosphate	0.769
182	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	0.769
183	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	0.769
184	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	0.769
185	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.769
186	HHU	[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.769
187	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.769
188	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
189	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.769
190	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.769
191	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.769
192	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.769
193	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.769
194	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.769
195	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
196	UMO	2'-f-4'-ome U	0.769
197	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
198	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
199	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
200	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.769
201	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.769
202	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	0.769
203	1SC	5'-O-thiophosphonocytidine	0.760
204	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.760
205	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.760
206	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.760
207	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
208	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
209	A5M	2'-amine-cytidine-5'-monophosphate	0.760
210	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.760
211	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.760
212	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.760
213	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.760
214	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.760
215	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.760
216	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.760
217	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
218	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
219	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
220	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.760
221	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.760
222	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.760
223	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.760
224	T2S	Thymidine-5'-dithiophosphorate	0.760
225	THS	Thymidine-5'-(dithio)phosphate	0.760
226	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.750
227	2BT	2'-O-butyl-thymidine	0.750
228	70U	5-(O-methylaceto)-2-thio-2-deoxy-uridine-5'-monophosphate	0.750
229	75B	5-selenophen-2-yluridine 5'-(dihydrogen phosphate)	0.750
230	84E	[(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.750
231	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
232	CM0	5-(carboxymethoxy) uridine-5'-monophosphate	0.750
233	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.750
234	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	0.750
235	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.750
236	O7E	6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.750
237	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.750
238	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.750
239	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.750
240	U2L	5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate	0.750
241	08Q	5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.741
242	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.741
243	4AC	N(4)-acetylcytidine-5'-monophosphate	0.741
244	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	0.741
245	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	0.741
246	HHX	[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-[methanoyl(methyl)amino]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.741
247	I4U	4-isopropyl, uridine-5'-monophosphate	0.741
248	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.741
249	P4U	4-propyl, uridine-5'-monophosphate	0.741
250	TX2	5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.741
251	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
252	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.741
253	TM2	5-{[(2-sulfoethyl)amino]methyl}uridine 5'-(dihydrogen phosphate)	0.733
254	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.731
255	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.731
256	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.731
257	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.731
258	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.731
259	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.731
260	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.731
261	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.731
262	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.731
263	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.731
264	NCN	Nicotinate mononucleotide	0.731
265	OKT	2'-O-methyluridine-5'-phosphorothioate	0.731
266	OMC	O2'-methylycytidine-5'-monophosphate	0.731
267	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.731
268	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.731
269	1RN	(E)-N-{[4-oxo-1-(5-O-phosphono-beta-D-arabinofuranosyl)-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl]methylidene}glycine	0.724
270	8DT	5-(3-(acetamide-N-yl)-1-propen-1-yl)-2'-deoxyuridine	0.724
271	LST	[(1r,5r,7r,8s)-2-methyl-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	0.724
272	NMS	1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.724
273	QCK	(4-methyltriazole)-thymidine-5'-monophosphate	0.724
274	TFE	2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate	0.724
275	UBI	2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.724
276	5NC	5-aza-cytidine-5'monophosphate	0.720
277	A1EIV	[(2~{R},3~{S},4~{R},5~{R})-3,4-bis(oxidanyl)-5-(3-sulfanylpyridin-1-yl)oxolan-2-yl]methyl dihydrogen phosphate	0.720
278	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.720
279	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.720
280	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.720
281	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.720
282	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.720
283	SC	2-deoxy-cytidine-5'-thiophosphorate	0.720
284	44P	5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine	0.714
285	6FU	2'-trifluoromethylthio-2'-deoxyuridine	0.714
286	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
287	9QV	Uridine 2',5'-bis(dihydrogen phosphate)	0.714
288	CSM	1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
289	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	0.714
290	QCE	N3-(N-(1-amino-4-methyl-1-oxopentan-2-yl)-2-amino-2-oxo-ethyl)-2'-deoxythymidine	0.714
291	THP	Thymidine-3',5'-diphosphate	0.714
292	TYD	Thymidine-5'-diphosphate	0.714
293	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.714
294	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.714
295	UBD	Uridine 3',5'-bis(dihydrogen phosphate)	0.714
296	UDP	Uridine-5'-diphosphate	0.714
297	VQV	1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
298	38T	5-methyluridine	0.708
299	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.708
300	TCP	5'-methylthymidine	0.708
301	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.704
302	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.704
303	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
304	8AZ	8-aza-nebularine-5'-monophosphate	0.704
305	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.704
306	C46	6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate	0.704
307	IMP	Inosinic acid	0.704
308	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
309	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.704
310	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.704
311	2NT	2'-O-[2-[hydroxy(methyleneamino)oxy]ethyl thymidine-5'-monophosphate	0.700
312	2OT	2'-O-[2-(N,N-dimethylaminooxy)ethyl] thymidine-5'-monophosphate	0.700
313	3AU	3-[(3s)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate)	0.700
314	GMU	2'-O-[(2-guanidinium)ethyl]-5-methyluridine 5'-monophosphate	0.700
315	OIQ	[(1r,3r,4r,7s)-5-[(E)-N,N'-dimethylcarbamimidoyl]-3-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-7-oxidanyl-2-oxa-5-azabicyclo[2.2.1]heptan-1-yl]methyl dihydrogen phosphate	0.700
316	XSX	3-[(3r)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate)	0.700