1	MDK	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one	1.000
2	MDJ	4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one	0.955
3	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.864
4	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.864
5	DC	2'-deoxycytidine-5'-monophosphate	0.864
6	DCM	2'-deoxycytidine-5'-monophosphate	0.864
7	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.864
8	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.864
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	0.864
10	0C	L-cytidine-5'-monophosphate	0.826
11	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.826
12	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.826
13	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.826
14	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.826
15	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.826
16	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.826
17	A5M	2'-amine-cytidine-5'-monophosphate	0.826
18	C	Cytidine-5'-monophosphate	0.826
19	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.826
20	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.826
21	C5P	Cytidine-5'-monophosphate	0.826
22	CAR	Cytosine arabinose-5'-phosphate	0.826
23	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.826
24	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.826
25	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.826
26	CH	N3-protonated cytidine-5'-monophosphate	0.826
27	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.826
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	0.826
29	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.826
30	RY	5'-3,6-dihydrocytidylic acid	0.826
31	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.826
32	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.818
33	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.818
34	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.818
35	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.792
36	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.792
37	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.792
38	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.792
39	5IC	5-iodo-cytidine-5'-monophosphate	0.792
40	5MC	5-methylcytidine-5'-monophosphate	0.792
41	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.792
42	B8Q	3-methyl, cytidine-5'-monophosphate	0.792
43	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.792
44	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.792
45	JMH	3-methylcytidine- 5'-monophosphate	0.792
46	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.792
47	NCN	Nicotinate mononucleotide	0.792
48	NMN	Beta-nicotinamide ribose monophosphate	0.792
49	OMC	O2'-methylycytidine-5'-monophosphate	0.792
50	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.792
51	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.792
52	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.792
53	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.783
54	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.783
55	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.783
56	C4S	2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate)	0.783
57	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.783
58	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.783
59	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.783
60	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.783
61	DU	2'-deoxyuridine-5'-monophosphate	0.783
62	O2C	3'-deoxy-cytidine-5'-monophosphate	0.783
63	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.783
64	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.783
65	SC	2-deoxy-cytidine-5'-thiophosphorate	0.783
66	TA3	(4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one	0.783
67	UMC	2'-deoxy-5'-uridylic acid	0.783
68	UMP	2'-deoxyuridine 5'-monophosphate	0.783
69	1CC	5-carboxy-2'-deoxycytidine monophosphate	0.760
70	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.760
71	5PC	5(1-propynyl)-2'-deoxycytidine-5'-monophosphate	0.760
72	A38	8-oxy deoxyadenosine-5'-monophosphate	0.760
73	C36	5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.760
74	C49	4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.760
75	CTG	(5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate	0.760
76	E3C	3-ethyl, cytidine-5'-monophosphate	0.760
77	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	0.760
78	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	0.760
79	K1F	[(2r,3s,4r,5r)-5-(3-aminocarbonyl-2-oxidanylidene-pyrazin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.760
80	KEA	2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.760
81	LCC	[(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate	0.760
82	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.760
83	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.760
84	XFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde	0.760
85	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.750
86	0U	L-uridine-5'-monophosphate	0.750
87	1SC	5'-O-thiophosphonocytidine	0.750
88	2AU	2'-aminouridine	0.750
89	4SC	2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate)	0.750
90	4SU	4-thiouridine-5'-monophosphate	0.750
91	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.750
92	6HC	1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol	0.750
93	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	0.750
94	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
95	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.750
96	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.750
97	DT	Thymidine-5'-monophosphate	0.750
98	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	0.750
99	H2U	5,6-dihydrouridine-5'-monophosphate	0.750
100	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	0.750
101	IMC	N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate	0.750
102	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.750
103	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.750
104	OKN	5'-methyl-2'-deoxycytidine-5'-phosphorothioate	0.750
105	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.750
106	QBT	[(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate	0.750
107	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.750
108	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.750
109	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.750
110	TMP	Thymidine-5'-phosphate	0.750
111	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.750
112	U	Uridine-5'-monophosphate	0.750
113	U5P	Uridine-5'-monophosphate	0.750
114	UAR	Uracil arabinose-5'-phosphate	0.750
115	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.750
116	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
117	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.750
118	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.750
119	US3	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one	0.750
120	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.750
121	XCL	[(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.750
122	XCR	[(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate	0.750
123	XCT	4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one	0.750
124	42E	[(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.739
125	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.739
126	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.739
127	1FC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid	0.731
128	1RP	6-fluoro-3-oxo-4-(5-O-phosphono-beta-D-ribofuranosyl)-3,4-dihydropyrazine-2-carboxamide	0.731
129	4EY	3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium	0.731
130	8OP	[(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.731
131	M5M	2'-(N-acetamide)-cytidine-5'-monophosphate	0.731
132	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.731
133	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.727
134	0DA	2'-deoxy-L-ribo-furanosyl adenosine-5'-monophosphate	0.720
135	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.720
136	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.720
137	4DU	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazo[4,5-C]pyridin-4-amine	0.720
138	4MF	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methyl-1h-indole	0.720
139	5BU	5-bromo-uridine-5'-monophosphate	0.720
140	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.720
141	5FU	5-fluoro-uridine-5'-monophosphate	0.720
142	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.720
143	5MU	5-methyluridine 5'-monophosphate	0.720
144	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.720
145	64T	5-hydroxy-thymidine-5'-monophosphate	0.720
146	6OO	2'-O-methyl-5'-O-thiophosphonocytidine	0.720
147	7DA	7-deaza-2'-deoxyadenosine-5'-monophosphate	0.720
148	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.720
149	A1H3G	2'-deoxyadenosine-5'-monophosphate (protonated at n1)	0.720
150	A3A	2'deoxy-alpha-anomeric-adenosine-5'-phosphate	0.720
151	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.720
152	B8T	4-methyl, cytidine-5'-monophosphate	0.720
153	BMP	6-hydroxyuridine-5'-phosphate	0.720
154	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.720
155	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.720
156	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.720
157	D5M	2'-deoxyadenosine-5'-monophosphate	0.720
158	DA	2'-deoxyadenosine-5'-monophosphate	0.720
159	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.720
160	IU	5-iodouridine-5'-monophosphate	0.720
161	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.720
162	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.720
163	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.720
164	NUP	6-aminouridine 5'-monophosphate	0.720
165	OAH	9-(2-deoxy-5-O-phosphono-alpha-D-threo-pentofuranosyl)-9h-purin-6-amine	0.720
166	OKQ	2'-O-methylcytidine-5'-phosphorothioate	0.720
167	OMU	O2'-methyluridine 5'-monophosphate	0.720
168	S5P	6-sulfanyluridine-5'-phosphate	0.720
169	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.720
170	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.720
171	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.720
172	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.720
173	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
174	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
175	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.720
176	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.720
177	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.720
178	UR3	3-methyluridine-5'-monophoshate	0.720
179	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.720
180	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.720
181	WC7	6-[2-deoxy-5-O-(trihydroxy-lambda~5~-phosphanyl)-beta-D-erythro-pentofuranosyl]thieno[2,3-C]pyridine-7(6h)-thione	0.720
182	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.720
183	2DT	3'-deoxythymidine-5'-monophosphate	0.708
184	43X	[(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate	0.708
185	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	0.708
186	C2S	Cytidine-5'-dithiophosphorate	0.708
187	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.708
188	L2B	3'-deoxyuridine-5'-monophosphate	0.708
189	UPS	2'-deoxy-5'-O-thiophosphonouridine	0.708
190	US1	2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate)	0.708
191	XY7	1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione	0.708
192	6FC	2'-trifluoromethylthio-2'-deoxycytidine	0.704
193	B9H	2'-methyl, 3-propyl, cytidine-5'-monophosphate	0.704
194	C31	2'-O-3-aminopropyl cytidine-5'-monophosphate	0.704
195	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.704
196	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	0.704