1	C2L	5-methyl-3'-O-methoxyethyl cytidine 5'-monophosphate	1.000
2	U2L	5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate	0.926
3	5MC	5-methylcytidine-5'-monophosphate	0.778
4	O2C	3'-deoxy-cytidine-5'-monophosphate	0.769
5	A2L	3'-O-methyoxyethyl-adenosine 5'-monophosphate	0.767
6	5HM	5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.750
7	RSQ	5-formylcytidine 5'-(dihydrogen phosphate)	0.750
8	G2L	3'-O-methyoxyethyl-guanosine-5'-monophosphate	0.742
9	0C	L-cytidine-5'-monophosphate	0.741
10	5CM	5-methyl-2'-deoxy-cytidine-5'-monophosphate	0.741
11	6F7	3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate)	0.741
12	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.741
13	C	Cytidine-5'-monophosphate	0.741
14	C5P	Cytidine-5'-monophosphate	0.741
15	CAR	Cytosine arabinose-5'-phosphate	0.741
16	CH	N3-protonated cytidine-5'-monophosphate	0.741
17	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.741
18	RY	5'-3,6-dihydrocytidylic acid	0.741
19	U48	5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.741
20	DOC	2',3'-dideoxycytidine-5'-monophosphate	0.731
21	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.714
22	5FC	5-formyl-2'-deoxy-cytidine-5'-monophosphate	0.714
23	5HC	2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate)	0.714
24	5IC	5-iodo-cytidine-5'-monophosphate	0.714
25	5MU	5-methyluridine 5'-monophosphate	0.714
26	B8Q	3-methyl, cytidine-5'-monophosphate	0.714
27	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.714
28	JMH	3-methylcytidine- 5'-monophosphate	0.714
29	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.714
30	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.704
31	2DT	3'-deoxythymidine-5'-monophosphate	0.704
32	5PY	1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one	0.704
33	9L3	[(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.704
34	C42	3'-amino-2'-deoxy-cytidine-5'-monophosphate	0.704
35	D4M	[(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate	0.704
36	DC	2'-deoxycytidine-5'-monophosphate	0.704
37	DCM	2'-deoxycytidine-5'-monophosphate	0.704
38	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.704
39	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.704
40	L2B	3'-deoxyuridine-5'-monophosphate	0.704
41	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.704
42	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	0.704
43	RPC	Cytidine 3',5'-bis(dihydrogen phosphate)	0.700