1	ZE8	Zebularine	1.000
2	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	1.000
3	AR3	Cytarabine	0.941
4	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.941
5	TYU	Tetrahydrouridine	0.941
6	URI	Uridine	0.941
7	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.941
8	38T	5-methyluridine	0.889
9	5UD	5-fluorouridine	0.889
10	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.889
11	U56	N-hydroxycytidine	0.889
12	UUA	Uridine uronic acid	0.889
13	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.882
14	DCZ	2'-deoxycytidine	0.882
15	DUR	2'-deoxyuridine	0.882
16	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.882
17	THU	Tetrahydrodeoxyuridine	0.882
18	U4P	5'-deoxyuridine	0.882
19	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.833
20	5AE	4-amino-1-(beta-D-ribofuranosyl)-1,3,5-triazin-2(1h)-one	0.833
21	5BT	5-bromo-2'-deoxycytidine	0.833
22	B86	2'-deoxy-5-fluorocytidine	0.833
23	BRD	1-beta-ribofuranosyl-1,3-diazepinone	0.833
24	CTD	3-deazacytidine	0.833
25	I5A	5'-deoxy-5'-iodocytidine	0.833
26	ID2	5-iododeoxyuridine	0.833
27	LLT	L-deoxythymidine	0.833
28	MCY	5-methyl-2'-deoxycytidine	0.833
29	THM	Thymidine	0.833
30	U33	5-bromo-2'-deoxy uridine	0.833
31	URD	1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione	0.833
32	DDU	2'-5'dideoxyuridine	0.824
33	P0C	6-methyl-3-(beta-D-ribofuranosyl)-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.800
34	3DT	3-methylthymidine	0.789
35	5HT	5-hydroxy-thymidine	0.789
36	EDU	2'-deoxy-5-ethynyluridine	0.789
37	GEO	Gemcitabine	0.789
38	RDD	1-beta-D-ribofuranosyl-1,3,5-triazinane-2,4,6-trione	0.789
39	U7I	2'-deoxy-2'-fluoro-2'-methyluridine	0.789
40	UZL	O2'-methylycytidine	0.789
41	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.789
42	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.778
43	ANU	2,2'-anhydro-(1-beta-D-arabinofuranosyl)uracil	0.778
44	BJE	2,2'-anhydro-(1-beta-D-ribofuranosyl)uracil	0.778
45	8LK	Pyrrolo-dc	0.750
46	BVD	5-bromovinyldeoxyuridine	0.750
47	EDV	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.750
48	FDU	1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.750
49	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	0.750
50	P6D	2'-azidocytidine	0.750
51	UZ0	2'-azido-2'-deoxyuridine	0.750
52	0DN	5'-deoxy-5'-fluorothymidine	0.737
53	5AT	5'-amino-5'-deoxythymidine	0.737
54	WUV	5'-thiothymidine	0.737
55	3TC	4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.722
56	AIS	5-aminoimidazole ribonucleoside	0.722
57	LTT	4-amino-1-[(2s,4s)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2(1h)-one	0.722
58	8OX	6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one	0.714
59	ADU	3'-deoxy-3'-acetamido-uridine	0.714
60	F2U	2'-deoxy-5-ethynyl-2',2'-difluorouridine	0.714
61	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.714
62	AHU	1',5'-anhydro-2',3'-dideoxy-2'-(5-iodouracil-1-yl)-D-ababino-hexitol	0.700
63	NNR	Nicotinamide riboside	0.700
64	PUR	Purine riboside	0.700
65	SCT	(south)-methanocarba-thymidine	0.700
66	TCP	5'-methylthymidine	0.700
67	TMC	1-[4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hex-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.700