1	4AC	N(4)-acetylcytidine-5'-monophosphate	1.000
2	B8T	4-methyl, cytidine-5'-monophosphate	0.917
3	D00	2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate)	0.917
4	LHH	[(2~{R},3~{R},4~{R},5~{R})-5-(4-acetamido-2-oxidanylidene-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.885
5	2YR	2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate)	0.880
6	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	0.880
7	C34	N4-methyl-2'-deoxy-cytidine-5'-monophosphate	0.875
8	J0X	2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid	0.846
9	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.840
10	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.840
11	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.833
12	4OC	4n,o2'-methylcytidine-5'-monophosphate	0.808
13	0C	L-cytidine-5'-monophosphate	0.800
14	0U	L-uridine-5'-monophosphate	0.800
15	4SU	4-thiouridine-5'-monophosphate	0.800
16	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	0.800
17	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.800
18	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.800
19	C	Cytidine-5'-monophosphate	0.800
20	C5P	Cytidine-5'-monophosphate	0.800
21	CAR	Cytosine arabinose-5'-phosphate	0.800
22	CH	N3-protonated cytidine-5'-monophosphate	0.800
23	H2U	5,6-dihydrouridine-5'-monophosphate	0.800
24	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.800
25	NOH	2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate)	0.800
26	RY	5'-3,6-dihydrocytidylic acid	0.800
27	U	Uridine-5'-monophosphate	0.800
28	U5P	Uridine-5'-monophosphate	0.800
29	UAR	Uracil arabinose-5'-phosphate	0.800
30	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.800
31	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.792
32	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.792
33	5BU	5-bromo-uridine-5'-monophosphate	0.769
34	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.769
35	5FU	5-fluoro-uridine-5'-monophosphate	0.769
36	5IC	5-iodo-cytidine-5'-monophosphate	0.769
37	5MC	5-methylcytidine-5'-monophosphate	0.769
38	5MU	5-methyluridine 5'-monophosphate	0.769
39	A1L3O	5-hydroxyuridine 5'-phosphate	0.769
40	B8Q	3-methyl, cytidine-5'-monophosphate	0.769
41	BMP	6-hydroxyuridine-5'-phosphate	0.769
42	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.769
43	C45	N4-methoxy-2'-deoxy-cytidine-5'-monophosphate	0.769
44	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.769
45	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	0.769
46	IU	5-iodouridine-5'-monophosphate	0.769
47	JMH	3-methylcytidine- 5'-monophosphate	0.769
48	NUP	6-aminouridine 5'-monophosphate	0.769
49	S5P	6-sulfanyluridine-5'-phosphate	0.769
50	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.769
51	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.769
52	UR3	3-methyluridine-5'-monophoshate	0.769
53	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.760
54	3KA	1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.760
55	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.760
56	A1EHT	N4-acetylcytidine	0.760
57	DC	2'-deoxycytidine-5'-monophosphate	0.760
58	DCM	2'-deoxycytidine-5'-monophosphate	0.760
59	DDN	3,4-dihydro-2'-deoxyuridine-5'-monophosphate	0.760
60	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.760
61	DU	2'-deoxyuridine-5'-monophosphate	0.760
62	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.760
63	L2B	3'-deoxyuridine-5'-monophosphate	0.760
64	O2C	3'-deoxy-cytidine-5'-monophosphate	0.760
65	UMC	2'-deoxy-5'-uridylic acid	0.760
66	UMP	2'-deoxyuridine 5'-monophosphate	0.760
67	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	0.760
68	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.741
69	6CN	6-cyanouridine 5'-phosphate	0.741
70	A1BBB	5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.741
71	CNU	5-cyano-uridine-5'-monophosphate	0.741
72	E3C	3-ethyl, cytidine-5'-monophosphate	0.741
73	FMU	5-fluoro-5-methyluridine-5'-monophosphate	0.741
74	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.741
75	JW5	6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate)	0.741
76	MMX	3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate)	0.741
77	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.741
78	U1P	6-[(E)-iminomethyl]uridine 5'-phosphate	0.741
79	UEP	6-ethyluridine 5'-phosphate	0.741
80	0DT	2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate	0.731
81	1SC	5'-O-thiophosphonocytidine	0.731
82	2AU	2'-aminouridine	0.731
83	2GF	[(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.731
84	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.731
85	4U3	5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate)	0.731
86	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.731
87	5IU	5-iodo-2'-deoxyuridine-5'-monophosphate	0.731
88	5OC	2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate)	0.731
89	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.731
90	A1IT3	2'-thiouridine-5'-monophosphate	0.731
91	A5M	2'-amine-cytidine-5'-monophosphate	0.731
92	BRU	5-bromo-2'-deoxyuridine-5'-monophosphate	0.731
93	C37	5-fluoro-2'-deoxy-cytidine-5'-monophosphate	0.731
94	C38	5-iodo-2'-deoxy-cytidine-5'-monophosphate	0.731
95	CBR	5-bromo-2'-deoxy-cytidine-5'-monophosphate	0.731
96	CFL	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one	0.731
97	CFZ	2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate)	0.731
98	DT	Thymidine-5'-monophosphate	0.731
99	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
100	IC	Isocytidine-5'-monophosphate	0.731
101	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
102	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	0.731
103	ME6	[(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.731
104	MUM	5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine	0.731
105	OFC	4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.731
106	OHU	2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate)	0.731
107	PBT	[3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate	0.731
108	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
109	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.731
110	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.731
111	S4C	4'-thio-4'-deoxy-cytosine-5'-monophosphate	0.731
112	SSU	Uridine-5'-phosphorothioate	0.731
113	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.731
114	T4S	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one	0.731
115	TMP	Thymidine-5'-phosphate	0.731
116	TTI	2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate)	0.731
117	U37	Uridine 5'-monothiophosphate	0.731
118	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.731
119	UCL	5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate)	0.731
120	UD5	5-fluorouridine	0.731
121	UF2	1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.731
122	UFP	5-fluoro-2'-deoxyuridine-5'-monophosphate	0.731
123	UFT	2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate)	0.731
124	UP6	6-aza uridine 5'-monophosphate	0.731
125	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
126	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.720
127	UBB	2',3'-dideoxy-uridine-5'-monophosphate	0.720
128	2OM	5,6-dihydroorotidine 5'-monophosphate	0.714
129	47C	2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate)	0.714
130	6AU	6-acetyluridine 5'-phosphate	0.714
131	6AZ	6-azidouridine 5'-(dihydrogen phosphate)	0.714
132	6MZ	N6-methyladenosine-5'-monophosphate	0.714
133	I4U	4-isopropyl, uridine-5'-monophosphate	0.714
134	MNU	(2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate	0.714
135	N5M	5-nitrocytidine 5'-(dihydrogen phosphate)	0.714
136	OMP	Orotidine-5'-monophosphate	0.714
137	P4U	4-propyl, uridine-5'-monophosphate	0.714
138	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	0.714
139	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	0.714
140	0U1	2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate	0.704
141	10C	4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one	0.704
142	5DB	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one	0.704
143	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.704
144	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.704
145	5HU	5-hydroxymethyluridine-2'-deoxy-5'-monophosphate	0.704
146	5SE	2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate)	0.704
147	64P	5-aminothymidine 5'-(dihydrogen phosphate)	0.704
148	64T	5-hydroxy-thymidine-5'-monophosphate	0.704
149	A1BT7	2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate)	0.704
150	A1I9V	5-methyl-2-thio-uridine-5'-monophosphate	0.704
151	A1IT4	1-(beta-D-ribofuranosyl)cyanuric acid-5'-monophosphate	0.704
152	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	0.704
153	A6C	2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol	0.704
154	A6U	1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol	0.704
155	CSL	(D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate	0.704
156	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.704
157	JDT	2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate)	0.704
158	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
159	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
160	MDQ	2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate)	0.704
161	MFT	3-methylthymidine 5'-(dihydrogen phosphate)	0.704
162	OMC	O2'-methylycytidine-5'-monophosphate	0.704
163	OMU	O2'-methyluridine 5'-monophosphate	0.704
164	T5O	2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate)	0.704
165	T5S	2'-deoxy-5-(methylselanyl)uridine 5'-phosphate	0.704
166	TAF	2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate	0.704
167	U4M	1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione	0.704
168	U5M	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
169	U5R	1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704
170	U7B	2'-deoxy-2'2'-difluorodeoxycytidine	0.704
171	UFR	2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate)	0.704
172	UMS	2'-methylselenyl-2'-deoxyuridine-5'-phosphate	0.704
173	US2	2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate)	0.704
174	USM	2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate)	0.704
175	XE6	4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one	0.704
176	XEC	1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.704