1	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	1.000
2	U8U	5-methylaminomethyl-2-thiouridine-5'-monophosphate	0.920
3	5MU	5-methyluridine 5'-monophosphate	0.917
4	A1L3P	5-carboxymethylaminomethyluridine	0.889
5	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.880
6	CNU	5-cyano-uridine-5'-monophosphate	0.880
7	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.880
8	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.875
9	0U	L-uridine-5'-monophosphate	0.875
10	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.875
11	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.875
12	DT	Thymidine-5'-monophosphate	0.875
13	H2U	5,6-dihydrouridine-5'-monophosphate	0.875
14	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.875
15	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.875
16	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.875
17	TMP	Thymidine-5'-phosphate	0.875
18	U	Uridine-5'-monophosphate	0.875
19	U5P	Uridine-5'-monophosphate	0.875
20	UAR	Uracil arabinose-5'-phosphate	0.875
21	5BU	5-bromo-uridine-5'-monophosphate	0.840
22	5FU	5-fluoro-uridine-5'-monophosphate	0.840
23	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.840
24	5MC	5-methylcytidine-5'-monophosphate	0.840
25	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.840
26	64T	5-hydroxy-thymidine-5'-monophosphate	0.840
27	A1I9V	5-methyl-2-thio-uridine-5'-monophosphate	0.840
28	A1L3O	5-hydroxyuridine 5'-phosphate	0.840
29	BMP	6-hydroxyuridine-5'-phosphate	0.840
30	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.840
31	D5D	[(1s)-1-[(2s,3s,4r,5r)-5-[2,4-bis(oxidanylidene)-1,3-diazinan-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]ethyl] dihydrogen phosphate	0.840
32	IU	5-iodouridine-5'-monophosphate	0.840
33	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.840
34	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.840
35	NUP	6-aminouridine 5'-monophosphate	0.840
36	S5P	6-sulfanyluridine-5'-phosphate	0.840
37	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.840
38	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.840
39	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.840
40	UR3	3-methyluridine-5'-monophoshate	0.840
41	2DT	3'-deoxythymidine-5'-monophosphate	0.833
42	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.833
43	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.833
44	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.833
45	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.833
46	DU	2'-deoxyuridine-5'-monophosphate	0.833
47	L2B	3'-deoxyuridine-5'-monophosphate	0.833
48	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.833
49	UMC	2'-deoxy-5'-uridylic acid	0.833
50	UMP	2'-deoxyuridine 5'-monophosphate	0.833
51	TM2	5-{[(2-sulfoethyl)amino]methyl}uridine 5'-(dihydrogen phosphate)	0.828
52	1RN	(E)-N-{[4-oxo-1-(5-O-phosphono-beta-D-arabinofuranosyl)-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl]methylidene}glycine	0.821
53	UBI	2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.821
54	2MU	2',5-dimethyluridine-5'-monophosphate	0.808
55	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.808
56	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.808
57	6CN	6-cyanouridine 5'-phosphate	0.808
58	A1BBC	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-(hydroxymethyl)pyrimidine-2,4(1h,3h)-dione	0.808
59	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.808
60	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.808
61	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.808
62	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.808
63	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.808
64	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.808
65	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.808
66	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.808
67	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.808
68	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.808
69	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.808
70	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.808
71	TTM	N3-ethyl-thymidine-5'-monophosphate	0.808
72	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.808
73	UEP	6-ethyluridine 5'-phosphate	0.808
74	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.808
75	0C	L-cytidine-5'-monophosphate	0.800
76	2AU	2'-aminouridine	0.800
77	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.800
78	4SU	4-thiouridine-5'-monophosphate	0.800
79	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.800
80	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.800
81	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.800
82	A1AAZ	2-thio-thymidine	0.800
83	A1IT3	2'-thiouridine-5'-monophosphate	0.800
84	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.800
85	C	Cytidine-5'-monophosphate	0.800
86	C5P	Cytidine-5'-monophosphate	0.800
87	CAR	Cytosine arabinose-5'-phosphate	0.800
88	CH	N3-protonated cytidine-5'-monophosphate	0.800
89	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	0.800
90	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.800
91	IC	Isocytidine-5'-monophosphate	0.800
92	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	0.800
93	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.800
94	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.800
95	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.800
96	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.800
97	PST	Thymidine-5'-thiophosphate	0.800
98	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.800
99	RY	5'-3,6-dihydrocytidylic acid	0.800
100	SSU	Uridine-5'-phosphorothioate	0.800
101	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.800
102	T49	S4'-2'deoxythymidine 5'-monophosphate	0.800
103	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.800
104	TSP	3'-thio-thymidine-5'-phosphate	0.800
105	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.800
106	U37	Uridine 5'-monothiophosphate	0.800
107	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.800
108	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.800
109	UD5	5-fluorouridine	0.800
110	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
111	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.800
112	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.800
113	UP6	6-aza uridine 5'-monophosphate	0.800
114	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.800
115	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.800
116	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.792
117	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.792
118	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.792
119	2OM	5,6-dihydroorotidine 5'-monophosphate	0.778
120	6AU	6-acetyluridine 5'-phosphate	0.778
121	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.778
122	OMP	Orotidine-5'-monophosphate	0.778
123	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	0.778
124	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	0.778
125	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.778
126	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.778
127	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	0.769
128	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.769
129	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.769
130	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.769
131	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.769
132	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.769
133	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.769
134	5IC	5-iodo-cytidine-5'-monophosphate	0.769
135	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.769
136	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.769
137	A1BT7	2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate)	0.769
138	A1IT4	1-(beta-D-ribofuranosyl)cyanuric acid-5'-monophosphate	0.769
139	A1L82	[(2~{R},3~{S},5~{R})-5-[(2~{R},4~{R},5~{S})-4-azanyl-5-fluoranyl-5-methyl-2-oxidanyl-1,3-diazinan-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.769
140	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.769
141	B8Q	3-methyl, cytidine-5'-monophosphate	0.769
142	B8T	4-methyl, cytidine-5'-monophosphate	0.769
143	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.769
144	JMH	3-methylcytidine- 5'-monophosphate	0.769
145	K5X	[(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.769
146	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	0.769
147	OMU	O2'-methyluridine 5'-monophosphate	0.769
148	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.769
149	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.769
150	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.769
151	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.769
152	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.769
153	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.769
154	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
155	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
156	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.769
157	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.769
158	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.769
159	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
160	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.769
161	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.769
162	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	0.769
163	18Q	2'-deoxy-5-[(thiophen-2-ylmethyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.767
164	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.760
165	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	0.760
166	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.760
167	DC	2'-deoxycytidine-5'-monophosphate	0.760
168	DCM	2'-deoxycytidine-5'-monophosphate	0.760
169	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.760
170	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.760
171	O2C	3'-deoxy-cytidine-5'-monophosphate	0.760
172	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.760
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	0.760
174	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.760
175	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.760
176	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	0.760
177	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.760
178	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.750
179	2AT	2'-O-allyl thymidine-5'-monophosphate	0.750
180	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.750
181	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	0.750
182	O7M	6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.750
183	P2T	2'-O-propyl thymidine-5-monophosphate	0.750
184	DUZ	5-(benzylcarbamoyl)-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.742
185	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.741
186	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.741
187	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.741
188	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.741
189	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.741
190	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	0.741
191	ATM	3'-azido-3'-deoxythymidine-5'-monophosphate	0.741
192	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.741
193	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.741
194	E3C	3-ethyl, cytidine-5'-monophosphate	0.741
195	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	0.741
196	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	0.741
197	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	0.741
198	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.741
199	HHU	[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.741
200	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.741
201	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	0.741
202	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.741
203	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.741
204	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.741
205	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.741
206	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.741
207	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.741
208	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	0.741
209	UMO	2'-f-4'-ome U	0.741
210	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	0.741
211	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	0.741
212	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	0.741
213	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.741
214	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.741
215	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	0.741
216	1SC	5'-O-thiophosphonocytidine	0.731
217	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.731
218	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.731
219	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.731
220	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.731
221	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	0.731
222	A5M	2'-amine-cytidine-5'-monophosphate	0.731
223	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.731
224	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.731
225	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.731
226	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.731
227	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.731
228	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.731
229	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.731
230	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	0.731
231	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.731
232	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.731
233	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.731
234	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.731
235	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.731
236	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.731
237	T2S	Thymidine-5'-dithiophosphorate	0.731
238	THS	Thymidine-5'-(dithio)phosphate	0.731
239	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.724
240	2BT	2'-O-butyl-thymidine	0.724
241	70U	5-(O-methylaceto)-2-thio-2-deoxy-uridine-5'-monophosphate	0.724
242	75B	5-selenophen-2-yluridine 5'-(dihydrogen phosphate)	0.724
243	84E	[(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.724
244	CM0	5-(carboxymethoxy) uridine-5'-monophosphate	0.724
245	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	0.724
246	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.724
247	O7E	6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate)	0.724
248	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.724
249	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.724
250	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.724
251	U2L	5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate	0.724
252	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.720
253	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.720
254	UPE	2'-deoxy-5-[(2-phenylethyl)carbamoyl]uridine 5'-(dihydrogen phosphate)	0.719
255	08Q	5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.714
256	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.714
257	4AC	N(4)-acetylcytidine-5'-monophosphate	0.714
258	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	0.714
259	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	0.714
260	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	0.714
261	I4U	4-isopropyl, uridine-5'-monophosphate	0.714
262	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.714
263	P4U	4-propyl, uridine-5'-monophosphate	0.714
264	TX2	5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine	0.714
265	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)	0.714
266	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.714
267	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.704
268	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.704
269	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.704
270	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.704
271	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.704
272	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.704
273	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.704
274	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.704
275	NCN	Nicotinate mononucleotide	0.704
276	NMN	Beta-nicotinamide ribose monophosphate	0.704
277	OKT	2'-O-methyluridine-5'-phosphorothioate	0.704
278	OMC	O2'-methylycytidine-5'-monophosphate	0.704
279	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.704
280	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.704
281	8DT	5-(3-(acetamide-N-yl)-1-propen-1-yl)-2'-deoxyuridine	0.700
282	A1I59	[(2~{R},3~{S},4~{R},5~{R})-5-[4-azanyl-5-[(1~{S})-1-azanyl-3,3-bis(oxidanyl)propyl]-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.700
283	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	0.700
284	NMS	1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.700
285	QCK	(4-methyltriazole)-thymidine-5'-monophosphate	0.700
286	TFE	2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate	0.700