1	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	1.000
2	43X	[(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.950
3	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.900
4	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.857
5	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.857
6	DC	2'-deoxycytidine-5'-monophosphate	0.857
7	DCM	2'-deoxycytidine-5'-monophosphate	0.857
8	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.857
9	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.857
10	O2C	3'-deoxy-cytidine-5'-monophosphate	0.857
11	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	0.857
12	0C	L-cytidine-5'-monophosphate	0.818
13	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.818
14	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.818
15	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.818
16	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.818
17	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.818
18	A5M	2'-amine-cytidine-5'-monophosphate	0.818
19	C	Cytidine-5'-monophosphate	0.818
20	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.818
21	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.818
22	C5P	Cytidine-5'-monophosphate	0.818
23	CAR	Cytosine arabinose-5'-phosphate	0.818
24	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.818
25	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.818
26	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.818
27	CH	N3-protonated cytidine-5'-monophosphate	0.818
28	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.818
29	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.818
30	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.818
31	RY	5'-3,6-dihydrocytidylic acid	0.818
32	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.818
33	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.818
34	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.810
35	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.810
36	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.783
37	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.783
38	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.783
39	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.783
40	5IC	5-iodo-cytidine-5'-monophosphate	0.783
41	5MC	5-methylcytidine-5'-monophosphate	0.783
42	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.783
43	B8Q	3-methyl, cytidine-5'-monophosphate	0.783
44	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.783
45	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.783
46	JMH	3-methylcytidine- 5'-monophosphate	0.783
47	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.783
48	OMC	O2'-methylycytidine-5'-monophosphate	0.783
49	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.783
50	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.783
51	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.783
52	2DT	3'-deoxythymidine-5'-monophosphate	0.773
53	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.773
54	5NC	5-aza-cytidine-5'monophosphate	0.773
55	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.773
56	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.773
57	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.773
58	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.773
59	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.773
60	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.773
61	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.773
62	DU	2'-deoxyuridine-5'-monophosphate	0.773
63	L2B	3'-deoxyuridine-5'-monophosphate	0.773
64	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.773
65	SC	2-deoxy-cytidine-5'-thiophosphorate	0.773
66	UMC	2'-deoxy-5'-uridylic acid	0.773
67	UMP	2'-deoxyuridine 5'-monophosphate	0.773
68	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.773
69	0G8	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate	0.750
70	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.750
71	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.750
72	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.750
73	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.750
74	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.750
75	E3C	3-ethyl, cytidine-5'-monophosphate	0.750
76	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	0.750
77	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	0.750
78	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.750
79	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.750
80	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.750
81	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.750
82	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.750
83	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.739
84	0U	L-uridine-5'-monophosphate	0.739
85	1SC	5'-O-thiophosphonocytidine	0.739
86	2AU	2'-aminouridine	0.739
87	4SU	4-thiouridine-5'-monophosphate	0.739
88	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.739
89	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.739
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	0.739
91	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.739
92	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.739
93	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.739
94	DT	Thymidine-5'-monophosphate	0.739
95	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	0.739
96	FDM	3'-fluoro-3'-deoxythymidine monophosphate	0.739
97	H2U	5,6-dihydrouridine-5'-monophosphate	0.739
98	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.739
99	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.739
100	NYM	3'-deoxy-3'-aminothymidine monophosphate	0.739
101	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.739
102	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.739
103	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.739
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	0.739
105	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.739
106	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.739
107	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	0.739
108	TMP	Thymidine-5'-phosphate	0.739
109	TSP	3'-thio-thymidine-5'-phosphate	0.739
110	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.739
111	U	Uridine-5'-monophosphate	0.739
112	U5P	Uridine-5'-monophosphate	0.739
113	UAR	Uracil arabinose-5'-phosphate	0.739
114	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.739
115	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.739
116	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.739
117	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.739
118	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.739
119	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.727
120	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.727
121	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.720
122	CCC	Cytidine-5'-phosphate-2',3'-cyclic phosphate	0.720
123	CVC	[(1~{R},5~{R},6~{R},8~{R})-6-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,3-bis(oxidanyl)-2,4,7-trioxa-3$L^{4}-vanadabicyclo[3.3.0]octan-8-yl]methyl dihydrogen phosphate	0.720
124	FTD	[(2r,5s)-5-(4-amino-5-fluoro-2-oxo-3,6-dihydropyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate	0.720
125	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.720
126	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.720
127	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.708
128	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.708
129	5BU	5-bromo-uridine-5'-monophosphate	0.708
130	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.708
131	5FU	5-fluoro-uridine-5'-monophosphate	0.708
132	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.708
133	5MU	5-methyluridine 5'-monophosphate	0.708
134	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.708
135	64T	5-hydroxy-thymidine-5'-monophosphate	0.708
136	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.708
137	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.708
138	B8T	4-methyl, cytidine-5'-monophosphate	0.708
139	BMP	6-hydroxyuridine-5'-phosphate	0.708
140	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.708
141	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.708
142	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.708
143	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.708
144	IU	5-iodouridine-5'-monophosphate	0.708
145	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.708
146	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.708
147	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.708
148	NUP	6-aminouridine 5'-monophosphate	0.708
149	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.708
150	OMU	O2'-methyluridine 5'-monophosphate	0.708
151	S5P	6-sulfanyluridine-5'-phosphate	0.708
152	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.708
153	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.708
154	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.708
155	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.708
156	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.708
157	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.708
158	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.708
159	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.708
160	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.708
161	UR3	3-methyluridine-5'-monophoshate	0.708
162	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.708
163	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.708
164	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.708
165	XTH	1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.708
166	3TC	4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.700