1	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	1.000
2	TFE	2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate	0.926
3	2AT	2'-O-allyl thymidine-5'-monophosphate	0.923
4	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.923
5	P2T	2'-O-propyl thymidine-5-monophosphate	0.923
6	2MU	2',5-dimethyluridine-5'-monophosphate	0.920
7	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.920
8	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.889
9	2BT	2'-O-butyl-thymidine	0.889
10	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.889
11	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.889
12	OMU	O2'-methyluridine 5'-monophosphate	0.880
13	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.880
14	NMS	1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.857
15	U31	2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate	0.852
16	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.852
17	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	0.846
18	T23	2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate	0.846
19	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.840
20	DT	Thymidine-5'-monophosphate	0.840
21	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.840
22	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.840
23	TMP	Thymidine-5'-phosphate	0.840
24	2NT	2'-O-[2-[hydroxy(methyleneamino)oxy]ethyl thymidine-5'-monophosphate	0.828
25	2OT	2'-O-[2-(N,N-dimethylaminooxy)ethyl] thymidine-5'-monophosphate	0.828
26	GMU	2'-O-[(2-guanidinium)ethyl]-5-methyluridine 5'-monophosphate	0.828
27	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.821
28	NMT	1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine	0.821
29	S2M	2'-O-[2-(methoxy)ethyl]-2-thiothymidine-5'-monophosphate	0.821
30	T38	2'-O-ethoxymethylene thymidine 5'-monophosphate	0.821
31	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)	0.815
32	UOB	2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate)	0.815
33	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.808
34	5MU	5-methyluridine 5'-monophosphate	0.808
35	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.808
36	64T	5-hydroxy-thymidine-5'-monophosphate	0.808
37	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.808
38	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.808
39	OKT	2'-O-methyluridine-5'-phosphorothioate	0.808
40	OMC	O2'-methylycytidine-5'-monophosphate	0.808
41	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.808
42	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.808
43	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.808
44	2DT	3'-deoxythymidine-5'-monophosphate	0.800
45	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
46	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.800
47	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.800
48	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.800
49	DU	2'-deoxyuridine-5'-monophosphate	0.800
50	EIT	((3r,4r,5r)-4-(2-(1h-imidazol-1-yl)ethoxy)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-tetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.800
51	UMC	2'-deoxy-5'-uridylic acid	0.800
52	UMP	2'-deoxyuridine 5'-monophosphate	0.800
53	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.786
54	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.786
55	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.778
56	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.778
57	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.778
58	A1BBC	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-(hydroxymethyl)pyrimidine-2,4(1h,3h)-dione	0.778
59	ATL	[(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.778
60	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.778
61	CNU	5-cyano-uridine-5'-monophosphate	0.778
62	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.778
63	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.778
64	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	0.778
65	M5Q	[(1s)-1-[(2s,3r,4r,5r)-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]ethyl] dihydrogen phosphate	0.778
66	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.778
67	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.778
68	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.778
69	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.778
70	TLN	[(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.778
71	TTM	N3-ethyl-thymidine-5'-monophosphate	0.778
72	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.778
73	3ME	2'-O-{2-[2-(dimethylamino)ethoxy]ethyl}-5-methyluridine 5'-(dihydrogen phosphate)	0.774
74	0U	L-uridine-5'-monophosphate	0.769
75	2AU	2'-aminouridine	0.769
76	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.769
77	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.769
78	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.769
79	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
80	A1AAZ	2-thio-thymidine	0.769
81	A1IT3	2'-thiouridine-5'-monophosphate	0.769
82	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.769
83	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	0.769
84	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.769
85	H2U	5,6-dihydrouridine-5'-monophosphate	0.769
86	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.769
87	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.769
88	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.769
89	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.769
90	PST	Thymidine-5'-thiophosphate	0.769
91	T49	S4'-2'deoxythymidine 5'-monophosphate	0.769
92	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.769
93	TSP	3'-thio-thymidine-5'-phosphate	0.769
94	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.769
95	U	Uridine-5'-monophosphate	0.769
96	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.769
97	U5P	Uridine-5'-monophosphate	0.769
98	UAR	Uracil arabinose-5'-phosphate	0.769
99	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.769
100	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.769
101	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.769
102	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.769
103	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.769
104	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.760
105	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.760
106	N7X	5'-O-[(R)-hydroxy(sulfanylidene)-lambda~5~-phosphanyl]-2'-O-(2-methoxyethyl)-5-methylcytidine	0.759
107	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.750
108	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.750
109	ZDU	5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate	0.750
110	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	0.741
111	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.741
112	5BU	5-bromo-uridine-5'-monophosphate	0.741
113	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.741
114	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.741
115	5FU	5-fluoro-uridine-5'-monophosphate	0.741
116	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.741
117	5MC	5-methylcytidine-5'-monophosphate	0.741
118	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.741
119	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.741
120	A1BT7	2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate)	0.741
121	A1I9V	5-methyl-2-thio-uridine-5'-monophosphate	0.741
122	A1L3O	5-hydroxyuridine 5'-phosphate	0.741
123	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	0.741
124	A1L9Q	4-azanyl-1-[(2~{R},3~{R},4~{R},5~{R})-3-methoxy-4-oxidanyl-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]pyrimidine-2-thione	0.741
125	BMP	6-hydroxyuridine-5'-phosphate	0.741
126	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.741
127	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	0.741
128	IU	5-iodouridine-5'-monophosphate	0.741
129	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	0.741
130	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	0.741
131	NUP	6-aminouridine 5'-monophosphate	0.741
132	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.741
133	S5P	6-sulfanyluridine-5'-phosphate	0.741
134	T32	6'-alpha-methyl carbocyclic thymidine 5'-monophosphate	0.741
135	T48	6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate	0.741
136	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.741
137	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.741
138	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.741
139	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.741
140	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.741
141	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.741
142	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.741
143	UR3	3-methyluridine-5'-monophoshate	0.741
144	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.741
145	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.741
146	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.741
147	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.741
148	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	0.741
149	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.731
150	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	0.731
151	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.731
152	DC	2'-deoxycytidine-5'-monophosphate	0.731
153	DCM	2'-deoxycytidine-5'-monophosphate	0.731
154	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.731
155	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.731
156	L2B	3'-deoxyuridine-5'-monophosphate	0.731
157	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.731
158	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.731
159	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.731
160	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.731
161	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	0.731
162	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.731
163	126	2'-O-methyl-[tri(oxyethyl)]-5-methyl-uridine-5'-monophosphate	0.727
164	BOE	2'-O-[2-(benzyloxy)ethyl] thymidine-5'-monophosphate	0.727
165	9QV	Uridine 2',5'-bis(dihydrogen phosphate)	0.724
166	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.724
167	LHH	[(2~{R},3~{R},4~{R},5~{R})-5-(4-acetamido-2-oxidanylidene-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.724
168	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	0.724
169	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.714
170	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
171	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.714
172	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.714
173	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.714
174	6CN	6-cyanouridine 5'-phosphate	0.714
175	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.714
176	ATM	3'-azido-3'-deoxythymidine-5'-monophosphate	0.714
177	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.714
178	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.714
179	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	0.714
180	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	0.714
181	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	0.714
182	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.714
183	HEU	3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate	0.714
184	HHU	[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.714
185	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.714
186	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.714
187	NDN	2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate)	0.714
188	NDU	2'-deoxy-5-nitrouridine 5'-monophosphate	0.714
189	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
190	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.714
191	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.714
192	UEP	6-ethyluridine 5'-phosphate	0.714
193	UFB	2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate)	0.714
194	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	0.714
195	UMO	2'-f-4'-ome U	0.714
196	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	0.714
197	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	0.714
198	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	0.714
199	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.714
200	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.714
201	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	0.714
202	0C	L-cytidine-5'-monophosphate	0.704
203	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.704
204	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.704
205	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.704
206	4SU	4-thiouridine-5'-monophosphate	0.704
207	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.704
208	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
209	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	0.704
210	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.704
211	A5M	2'-amine-cytidine-5'-monophosphate	0.704
212	C	Cytidine-5'-monophosphate	0.704
213	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.704
214	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.704
215	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.704
216	C5P	Cytidine-5'-monophosphate	0.704
217	CAR	Cytosine arabinose-5'-phosphate	0.704
218	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.704
219	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.704
220	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.704
221	CH	N3-protonated cytidine-5'-monophosphate	0.704
222	F2T	2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine	0.704
223	IC	Isocytidine-5'-monophosphate	0.704
224	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	0.704
225	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.704
226	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.704
227	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
228	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.704
229	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.704
230	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.704
231	RY	5'-3,6-dihydrocytidylic acid	0.704
232	SSU	Uridine-5'-phosphorothioate	0.704
233	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.704
234	T2S	Thymidine-5'-dithiophosphorate	0.704
235	THS	Thymidine-5'-(dithio)phosphate	0.704
236	U37	Uridine 5'-monothiophosphate	0.704
237	UD5	5-fluorouridine	0.704
238	UP6	6-aza uridine 5'-monophosphate	0.704
239	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.704
240	84E	[(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.700
241	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	0.700