1	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	1.000
2	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	0.923
3	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.846
4	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.840
5	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.840
6	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.808
7	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.808
8	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.808
9	5MC	5-methylcytidine-5'-monophosphate	0.808
10	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.800
11	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.800
12	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.800
13	DC	2'-deoxycytidine-5'-monophosphate	0.800
14	DCM	2'-deoxycytidine-5'-monophosphate	0.800
15	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.800
16	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.800
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	0.800
18	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.778
19	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.778
20	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.778
21	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
22	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.778
23	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.778
24	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	0.778
25	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.778
26	TLB	2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate	0.778
27	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
28	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.778
29	0C	L-cytidine-5'-monophosphate	0.769
30	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.769
31	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.769
32	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.769
33	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.769
34	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.769
35	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.769
36	A5M	2'-amine-cytidine-5'-monophosphate	0.769
37	C	Cytidine-5'-monophosphate	0.769
38	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.769
39	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.769
40	C5P	Cytidine-5'-monophosphate	0.769
41	CAR	Cytosine arabinose-5'-phosphate	0.769
42	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.769
43	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.769
44	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.769
45	CH	N3-protonated cytidine-5'-monophosphate	0.769
46	DT	Thymidine-5'-monophosphate	0.769
47	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.769
48	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.769
49	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.769
50	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.769
51	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.769
52	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.769
53	RY	5'-3,6-dihydrocytidylic acid	0.769
54	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.769
55	TMP	Thymidine-5'-phosphate	0.769
56	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.769
57	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.769
58	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.760
59	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.760
60	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.750
61	TLC	2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate	0.750
62	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
63	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.741
64	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.741
65	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.741
66	5IC	5-iodo-cytidine-5'-monophosphate	0.741
67	5MU	5-methyluridine 5'-monophosphate	0.741
68	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.741
69	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.741
70	64T	5-hydroxy-thymidine-5'-monophosphate	0.741
71	B8Q	3-methyl, cytidine-5'-monophosphate	0.741
72	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.741
73	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.741
74	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.741
75	JMH	3-methylcytidine- 5'-monophosphate	0.741
76	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.741
77	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.741
78	OMC	O2'-methylycytidine-5'-monophosphate	0.741
79	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.741
80	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.741
81	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.741
82	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.741
83	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.741
84	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.741
85	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
86	2DT	3'-deoxythymidine-5'-monophosphate	0.731
87	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
88	5NC	5-aza-cytidine-5'monophosphate	0.731
89	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
90	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.731
91	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.731
92	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.731
93	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.731
94	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.731
95	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.731
96	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.731
97	DU	2'-deoxyuridine-5'-monophosphate	0.731
98	O2C	3'-deoxy-cytidine-5'-monophosphate	0.731
99	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.731
100	SC	2-deoxy-cytidine-5'-thiophosphorate	0.731
101	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
102	UMC	2'-deoxy-5'-uridylic acid	0.731
103	UMP	2'-deoxyuridine 5'-monophosphate	0.731
104	1TL	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
105	2MU	2',5-dimethyluridine-5'-monophosphate	0.714
106	2ST	5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate)	0.714
107	5EJ	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one	0.714
108	9V9	1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one	0.714
109	BVP	(E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate	0.714
110	CNU	5-cyano-uridine-5'-monophosphate	0.714
111	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.714
112	E3C	3-ethyl, cytidine-5'-monophosphate	0.714
113	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.714
114	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	0.714
115	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.714
116	MDU	3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate)	0.714
117	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.714
118	PDU	5(1-propynyl)-2'-deoxyuridine-5-monophosphate	0.714
119	RCE	1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.714
120	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.714
121	TDY	5-(methylamino)thymidine 5'-(dihydrogen phosphate)	0.714
122	TTM	N3-ethyl-thymidine-5'-monophosphate	0.714
123	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
124	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
125	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
126	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
127	UWJ	5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714
128	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
129	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	0.710
130	0U	L-uridine-5'-monophosphate	0.704
131	1SC	5'-O-thiophosphonocytidine	0.704
132	2AU	2'-aminouridine	0.704
133	4SU	4-thiouridine-5'-monophosphate	0.704
134	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.704
135	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.704
136	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.704
137	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
138	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
139	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.704
140	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.704
141	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	0.704
142	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.704
143	H2U	5,6-dihydrouridine-5'-monophosphate	0.704
144	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	0.704
145	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.704
146	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.704
147	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.704
148	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
149	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.704
150	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.704
151	PST	Thymidine-5'-thiophosphate	0.704
152	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.704
153	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.704
154	T49	S4'-2'deoxythymidine 5'-monophosphate	0.704
155	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	0.704
156	TSP	3'-thio-thymidine-5'-phosphate	0.704
157	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.704
158	U	Uridine-5'-monophosphate	0.704
159	U5P	Uridine-5'-monophosphate	0.704
160	UAR	Uracil arabinose-5'-phosphate	0.704
161	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.704
162	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
163	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.704
164	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.704
165	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.704
166	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.704
167	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.704
168	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.700
169	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