1	CTD	3-deazacytidine	1.000
2	AR3	Cytarabine	0.889
3	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.889
4	URD	1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione	0.889
5	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.842
6	DCZ	2'-deoxycytidine	0.833
7	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.833
8	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.833
9	ZE8	Zebularine	0.833
10	5BT	5-bromo-2'-deoxycytidine	0.789
11	B86	2'-deoxy-5-fluorocytidine	0.789
12	BRD	1-beta-ribofuranosyl-1,3-diazepinone	0.789
13	I5A	5'-deoxy-5'-iodocytidine	0.789
14	MCY	5-methyl-2'-deoxycytidine	0.789
15	TQR	4-azanyl-1-[(2~{R},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)thiolan-2-yl]pyrimidin-2-one	0.789
16	TYU	Tetrahydrouridine	0.789
17	URI	Uridine	0.789
18	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.789
19	8OX	6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one	0.762
20	38T	5-methyluridine	0.750
21	5UD	5-fluorouridine	0.750
22	GEO	Gemcitabine	0.750
23	NNR	Nicotinamide riboside	0.750
24	TV0	4-azanyl-1-[(2~{R},3~{R},4~{S},5~{S})-5-(hydroxymethyl)-3,4,5-tris(oxidanyl)thiolan-2-yl]pyrimidin-2-one	0.750
25	U56	N-hydroxycytidine	0.750
26	UUA	Uridine uronic acid	0.750
27	UZL	O2'-methylycytidine	0.750
28	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.750
29	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.737
30	DUR	2'-deoxyuridine	0.737
31	THU	Tetrahydrodeoxyuridine	0.737
32	U4P	5'-deoxyuridine	0.737
33	1DA	1-deaza-adenosine	0.714
34	8DA	8-oxodeoxyadenosine	0.714
35	AD3	3-deaza-adenosine	0.714
36	ADN	Adenosine	0.714
37	ADY	3'-oxo-adenosine	0.714
38	LKC	4-amino-1-[(1s,3r,4r,7s)-7-hydroxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]hept-3-yl]-5-methylpyrimidin-2(1h)-one	0.714
39	P6D	2'-azidocytidine	0.714
40	RAB	2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol	0.714
41	TBN	'2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol	0.714
42	XYA	2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol	0.714
43	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.700
44	ID2	5-iododeoxyuridine	0.700
45	LLT	L-deoxythymidine	0.700
46	NIR	3-(aminocarbonyl)-1-[(3r,4s,5r)-3,4-dihydroxy-5-methyltetrahydro-2-furanyl]pyridinium	0.700
47	THM	Thymidine	0.700
48	U33	5-bromo-2'-deoxy uridine	0.700