1	43X	[(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	1.000
2	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.950
3	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.864
4	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.857
5	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.826
6	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.818
7	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.818
8	DC	2'-deoxycytidine-5'-monophosphate	0.818
9	DCM	2'-deoxycytidine-5'-monophosphate	0.818
10	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.818
11	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.818
12	O2C	3'-deoxy-cytidine-5'-monophosphate	0.818
13	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	0.818
14	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.792
15	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.792
16	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	0.792
17	0C	L-cytidine-5'-monophosphate	0.783
18	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.783
19	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.783
20	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.783
21	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.783
22	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.783
23	A5M	2'-amine-cytidine-5'-monophosphate	0.783
24	C	Cytidine-5'-monophosphate	0.783
25	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.783
26	C5P	Cytidine-5'-monophosphate	0.783
27	CAR	Cytosine arabinose-5'-phosphate	0.783
28	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.783
29	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.783
30	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.783
31	CH	N3-protonated cytidine-5'-monophosphate	0.783
32	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.783
33	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.783
34	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.783
35	RY	5'-3,6-dihydrocytidylic acid	0.783
36	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.783
37	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.783
38	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.783
39	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.773
40	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.773
41	FTD	[(2r,5s)-5-(4-amino-5-fluoro-2-oxo-3,6-dihydropyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate	0.760
42	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.750
43	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.750
44	5FU	5-fluoro-uridine-5'-monophosphate	0.750
45	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.750
46	5IC	5-iodo-cytidine-5'-monophosphate	0.750
47	5MC	5-methylcytidine-5'-monophosphate	0.750
48	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.750
49	B8Q	3-methyl, cytidine-5'-monophosphate	0.750
50	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.750
51	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.750
52	JMH	3-methylcytidine- 5'-monophosphate	0.750
53	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.750
54	OMC	O2'-methylycytidine-5'-monophosphate	0.750
55	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.750
56	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.750
57	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.750
58	2DT	3'-deoxythymidine-5'-monophosphate	0.739
59	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.739
60	5NC	5-aza-cytidine-5'monophosphate	0.739
61	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.739
62	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.739
63	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.739
64	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.739
65	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.739
66	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.739
67	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.739
68	DU	2'-deoxyuridine-5'-monophosphate	0.739
69	L2B	3'-deoxyuridine-5'-monophosphate	0.739
70	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.739
71	SC	2-deoxy-cytidine-5'-thiophosphorate	0.739
72	UMC	2'-deoxy-5'-uridylic acid	0.739
73	UMP	2'-deoxyuridine 5'-monophosphate	0.739
74	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.739
75	0G8	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate	0.720
76	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.720
77	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.720
78	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.720
79	E3C	3-ethyl, cytidine-5'-monophosphate	0.720
80	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.720
81	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.720
82	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	0.720
83	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.720
84	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.720
85	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.720
86	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.720
87	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.720
88	ETV	4-amino-5-fluoro-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.714
89	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.708
90	0U	L-uridine-5'-monophosphate	0.708
91	1SC	5'-O-thiophosphonocytidine	0.708
92	2AU	2'-aminouridine	0.708
93	4SU	4-thiouridine-5'-monophosphate	0.708
94	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.708
95	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.708
96	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	0.708
97	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.708
98	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.708
99	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.708
100	DT	Thymidine-5'-monophosphate	0.708
101	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	0.708
102	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.708
103	H2U	5,6-dihydrouridine-5'-monophosphate	0.708
104	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.708
105	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.708
106	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.708
107	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.708
108	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.708
109	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.708
110	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.708
111	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.708
112	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.708
113	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	0.708
114	TMP	Thymidine-5'-phosphate	0.708
115	TSP	3'-thio-thymidine-5'-phosphate	0.708
116	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.708
117	U	Uridine-5'-monophosphate	0.708
118	U5P	Uridine-5'-monophosphate	0.708
119	UAR	Uracil arabinose-5'-phosphate	0.708
120	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.708
121	UD5	5-fluorouridine	0.708
122	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.708
123	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.708
124	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.708