1	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	1.000
2	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.955
3	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.913
4	0C	L-cytidine-5'-monophosphate	0.870
5	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.870
6	C	Cytidine-5'-monophosphate	0.870
7	C5P	Cytidine-5'-monophosphate	0.870
8	CAR	Cytosine arabinose-5'-phosphate	0.870
9	CH	N3-protonated cytidine-5'-monophosphate	0.870
10	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	0.870
11	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.870
12	RY	5'-3,6-dihydrocytidylic acid	0.870
13	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.870
14	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.870
15	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.870
16	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.833
17	5IC	5-iodo-cytidine-5'-monophosphate	0.833
18	5MC	5-methylcytidine-5'-monophosphate	0.833
19	6HT	1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.833
20	B8Q	3-methyl, cytidine-5'-monophosphate	0.833
21	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.833
22	JMH	3-methylcytidine- 5'-monophosphate	0.833
23	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.833
24	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.826
25	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.826
26	DC	2'-deoxycytidine-5'-monophosphate	0.826
27	DCM	2'-deoxycytidine-5'-monophosphate	0.826
28	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.826
29	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.826
30	O2C	3'-deoxy-cytidine-5'-monophosphate	0.826
31	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.826
32	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	0.826
33	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.800
34	E3C	3-ethyl, cytidine-5'-monophosphate	0.800
35	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	0.800
36	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	0.800
37	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.800
38	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.800
39	0U	L-uridine-5'-monophosphate	0.792
40	1SC	5'-O-thiophosphonocytidine	0.792
41	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.792
42	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.792
43	4SU	4-thiouridine-5'-monophosphate	0.792
44	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.792
45	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.792
46	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.792
47	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.792
48	A5M	2'-amine-cytidine-5'-monophosphate	0.792
49	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.792
50	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.792
51	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.792
52	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.792
53	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.792
54	H2U	5,6-dihydrouridine-5'-monophosphate	0.792
55	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	0.792
56	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.792
57	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.792
58	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.792
59	U	Uridine-5'-monophosphate	0.792
60	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.792
61	U5P	Uridine-5'-monophosphate	0.792
62	UAR	Uracil arabinose-5'-phosphate	0.792
63	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.792
64	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.783
65	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.783
66	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.783
67	A6A	2-(6-amino-9h-purin-9-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.769
68	F5H	3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-altro-heptitol	0.769
69	F6H	3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-allo-heptitol	0.769
70	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.769
71	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.760
72	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.760
73	5BU	5-bromo-uridine-5'-monophosphate	0.760
74	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.760
75	5FU	5-fluoro-uridine-5'-monophosphate	0.760
76	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.760
77	5MU	5-methyluridine 5'-monophosphate	0.760
78	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.760
79	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.760
80	B8T	4-methyl, cytidine-5'-monophosphate	0.760
81	BMP	6-hydroxyuridine-5'-phosphate	0.760
82	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.760
83	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.760
84	IU	5-iodouridine-5'-monophosphate	0.760
85	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.760
86	NUP	6-aminouridine 5'-monophosphate	0.760
87	OMC	O2'-methylycytidine-5'-monophosphate	0.760
88	S5P	6-sulfanyluridine-5'-phosphate	0.760
89	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.760
90	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.760
91	UR3	3-methyluridine-5'-monophoshate	0.760
92	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.760
93	XTL	[(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.760
94	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	0.760
95	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
96	5NC	5-aza-cytidine-5'monophosphate	0.750
97	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.750
98	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.750
99	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.750
100	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.750
101	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.750
102	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.750
103	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.750
104	DU	2'-deoxyuridine-5'-monophosphate	0.750
105	L2B	3'-deoxyuridine-5'-monophosphate	0.750
106	SC	2-deoxy-cytidine-5'-thiophosphorate	0.750
107	UMC	2'-deoxy-5'-uridylic acid	0.750
108	UMP	2'-deoxyuridine 5'-monophosphate	0.750
109	A6G	2-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.741
110	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.731
111	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.731
112	6CN	6-cyanouridine 5'-phosphate	0.731
113	6HA	1',5'-anhydro-2',3'-dideoxy-2'-(adenin-9-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.731
114	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.731
115	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.731
116	CNU	5-cyano-uridine-5'-monophosphate	0.731
117	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	0.731
118	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.731
119	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.731
120	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	0.731
121	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.731
122	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.731
123	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.731
124	LV2	[(2~{R},3~{S},4~{R},5~{R})-5-[4-(dimethylamino)-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.731
125	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.731
126	UEP	6-ethyluridine 5'-phosphate	0.731
127	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.731
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	0.731
129	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.720
130	2AU	2'-aminouridine	0.720
131	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.720
132	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.720
133	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.720
134	73W	5'-O-[(dithiophosphono)]cytidine	0.720
135	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	0.720
136	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.720
137	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.720
138	DT	Thymidine-5'-monophosphate	0.720
139	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	0.720
140	IC	Isocytidine-5'-monophosphate	0.720
141	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	0.720
142	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.720
143	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.720
144	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.720
145	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.720
146	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.720
147	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.720
148	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.720
149	SSU	Uridine-5'-phosphorothioate	0.720
150	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.720
151	T49	S4'-2'deoxythymidine 5'-monophosphate	0.720
152	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.720
153	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	0.720
154	TMP	Thymidine-5'-phosphate	0.720
155	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.720
156	U37	Uridine 5'-monothiophosphate	0.720
157	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.720
158	UD5	5-fluorouridine	0.720
159	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
160	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.720
161	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.720
162	UP6	6-aza uridine 5'-monophosphate	0.720
163	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.708
164	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.708
165	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.704
166	2OM	5,6-dihydroorotidine 5'-monophosphate	0.704
167	4AC	N(4)-acetylcytidine-5'-monophosphate	0.704
168	6AU	6-acetyluridine 5'-phosphate	0.704
169	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.704
170	6HG	1',5'-anhydro-2',3'-dideoxy-2'-(guanin-9-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.704
171	8OP	[(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.704
172	I4U	4-isopropyl, uridine-5'-monophosphate	0.704
173	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.704
174	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.704
175	OMP	Orotidine-5'-monophosphate	0.704
176	P4U	4-propyl, uridine-5'-monophosphate	0.704
177	QRT	[(2~{R},3~{S},4~{R},5~{R})-5-[6-aminocarbonyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.704
178	QRZ	[(2~{R},3~{S},4~{R},5~{R})-5-[6-carbamothioyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.704