1	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	1.000
2	HHU	[(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.880
3	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	0.846
4	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.833
5	DC	2'-deoxycytidine-5'-monophosphate	0.833
6	DCM	2'-deoxycytidine-5'-monophosphate	0.833
7	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.833
8	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.833
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	0.833
10	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.808
11	0C	L-cytidine-5'-monophosphate	0.800
12	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.800
13	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.800
14	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.800
15	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
16	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.800
17	A5M	2'-amine-cytidine-5'-monophosphate	0.800
18	C	Cytidine-5'-monophosphate	0.800
19	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.800
20	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.800
21	C5P	Cytidine-5'-monophosphate	0.800
22	CAR	Cytosine arabinose-5'-phosphate	0.800
23	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.800
24	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.800
25	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.800
26	CH	N3-protonated cytidine-5'-monophosphate	0.800
27	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.800
28	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.800
29	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.800
30	RY	5'-3,6-dihydrocytidylic acid	0.800
31	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.800
32	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.792
33	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.792
34	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.769
35	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.769
36	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.769
37	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.769
38	5IC	5-iodo-cytidine-5'-monophosphate	0.769
39	5MC	5-methylcytidine-5'-monophosphate	0.769
40	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.769
41	A1BT7	2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate)	0.769
42	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
43	B8Q	3-methyl, cytidine-5'-monophosphate	0.769
44	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.769
45	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.769
46	JMH	3-methylcytidine- 5'-monophosphate	0.769
47	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.769
48	OMC	O2'-methylycytidine-5'-monophosphate	0.769
49	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.769
50	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.769
51	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.769
52	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
53	5NC	5-aza-cytidine-5'monophosphate	0.760
54	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.760
55	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.760
56	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.760
57	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.760
58	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.760
59	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.760
60	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.760
61	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.760
62	DU	2'-deoxyuridine-5'-monophosphate	0.760
63	O2C	3'-deoxy-cytidine-5'-monophosphate	0.760
64	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.760
65	SC	2-deoxy-cytidine-5'-thiophosphorate	0.760
66	UMC	2'-deoxy-5'-uridylic acid	0.760
67	UMP	2'-deoxyuridine 5'-monophosphate	0.760
68	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.741
69	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.741
70	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.741
71	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.741
72	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.741
73	E3C	3-ethyl, cytidine-5'-monophosphate	0.741
74	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
75	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	0.741
76	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
77	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	0.741
78	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.741
79	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.741
80	UZR	2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate	0.741
81	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.741
82	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.731
83	0U	L-uridine-5'-monophosphate	0.731
84	1SC	5'-O-thiophosphonocytidine	0.731
85	2AU	2'-aminouridine	0.731
86	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.731
87	4SU	4-thiouridine-5'-monophosphate	0.731
88	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.731
89	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.731
90	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
91	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
92	A1IT3	2'-thiouridine-5'-monophosphate	0.731
93	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.731
94	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.731
95	DT	Thymidine-5'-monophosphate	0.731
96	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	0.731
97	H2U	5,6-dihydrouridine-5'-monophosphate	0.731
98	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
99	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.731
100	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.731
101	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.731
102	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.731
103	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.731
104	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.731
105	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.731
106	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.731
107	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.731
108	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	0.731
109	TMP	Thymidine-5'-phosphate	0.731
110	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.731
111	U	Uridine-5'-monophosphate	0.731
112	U5P	Uridine-5'-monophosphate	0.731
113	UAR	Uracil arabinose-5'-phosphate	0.731
114	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.731
115	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
116	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.731
117	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.731
118	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.731
119	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.731
120	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.731
121	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.731
122	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.720
123	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
124	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.720
125	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.720
126	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.714
127	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.714
128	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.704
129	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.704
130	5BU	5-bromo-uridine-5'-monophosphate	0.704
131	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.704
132	5FU	5-fluoro-uridine-5'-monophosphate	0.704
133	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.704
134	5MU	5-methyluridine 5'-monophosphate	0.704
135	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.704
136	64T	5-hydroxy-thymidine-5'-monophosphate	0.704
137	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.704
138	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.704
139	A1L3O	5-hydroxyuridine 5'-phosphate	0.704
140	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	0.704
141	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.704
142	B8T	4-methyl, cytidine-5'-monophosphate	0.704
143	BMP	6-hydroxyuridine-5'-phosphate	0.704
144	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.704
145	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.704
146	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.704
147	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	0.704
148	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.704
149	IU	5-iodouridine-5'-monophosphate	0.704
150	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.704
151	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	0.704
152	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	0.704
153	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.704
154	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.704
155	NUP	6-aminouridine 5'-monophosphate	0.704
156	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.704
157	OMU	O2'-methyluridine 5'-monophosphate	0.704
158	S5P	6-sulfanyluridine-5'-phosphate	0.704
159	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.704
160	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.704
161	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.704
162	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.704
163	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
164	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
165	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.704
166	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.704
167	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.704
168	UR3	3-methyluridine-5'-monophoshate	0.704
169	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.704
170	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.704
171	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704