1	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	1.000
2	DCZ	2'-deoxycytidine	1.000
3	5BT	5-bromo-2'-deoxycytidine	0.941
4	AR3	Cytarabine	0.941
5	B86	2'-deoxy-5-fluorocytidine	0.941
6	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.941
7	MCY	5-methyl-2'-deoxycytidine	0.941
8	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.889
9	GEO	Gemcitabine	0.889
10	UZL	O2'-methylycytidine	0.889
11	VVC	4-azanyl-1-[(2~{R},4~{S},5~{R})-5-ethynyl-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]pyrimidin-2-one	0.889
12	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.882
13	DUR	2'-deoxyuridine	0.882
14	THU	Tetrahydrodeoxyuridine	0.882
15	ZE8	Zebularine	0.882
16	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	0.842
17	P6D	2'-azidocytidine	0.842
18	5AE	4-amino-1-(beta-D-ribofuranosyl)-1,3,5-triazin-2(1h)-one	0.833
19	CTD	3-deazacytidine	0.833
20	I5A	5'-deoxy-5'-iodocytidine	0.833
21	ID2	5-iododeoxyuridine	0.833
22	LLT	L-deoxythymidine	0.833
23	THM	Thymidine	0.833
24	TQR	4-azanyl-1-[(2~{R},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)thiolan-2-yl]pyrimidin-2-one	0.833
25	TYU	Tetrahydrouridine	0.833
26	U33	5-bromo-2'-deoxy uridine	0.833
27	URI	Uridine	0.833
28	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.833
29	3TC	4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.824
30	DDU	2'-5'dideoxyuridine	0.824
31	LTT	4-amino-1-[(2s,4s)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2(1h)-one	0.824
32	38T	5-methyluridine	0.789
33	3DT	3-methylthymidine	0.789
34	5HT	5-hydroxy-thymidine	0.789
35	5UD	5-fluorouridine	0.789
36	EDU	2'-deoxy-5-ethynyluridine	0.789
37	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	0.789
38	U56	N-hydroxycytidine	0.789
39	U7I	2'-deoxy-2'-fluoro-2'-methyluridine	0.789
40	UUA	Uridine uronic acid	0.789
41	Y7U	2',2'-difluorodeoxyuridine	0.789
42	YC6	1-(2-deoxy-alpha-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione	0.789
43	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.778
44	ANU	2,2'-anhydro-(1-beta-D-arabinofuranosyl)uracil	0.778
45	BJE	2,2'-anhydro-(1-beta-D-ribofuranosyl)uracil	0.778
46	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.778
47	ETV	4-amino-5-fluoro-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one	0.778
48	U4P	5'-deoxyuridine	0.778
49	C2P	Cytidine-2'-monophosphate	0.762
50	8DA	8-oxodeoxyadenosine	0.750
51	8LK	Pyrrolo-dc	0.750
52	BVD	5-bromovinyldeoxyuridine	0.750
53	C3B	4-amino-1-beta-D-glucopyranosylpyrimidin-2(1h)-one	0.750
54	DKZ	4-amino-1-(3-deoxy-3-fluoro-beta-D-glucopyranosyl)pyrimidin-2(1h)-one	0.750
55	EDV	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.750
56	FDU	1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1h,3h)-dione	0.750
57	UZ0	2'-azido-2'-deoxyuridine	0.750
58	0DN	5'-deoxy-5'-fluorothymidine	0.737
59	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.737
60	5AT	5'-amino-5'-deoxythymidine	0.737
61	BRD	1-beta-ribofuranosyl-1,3-diazepinone	0.737
62	URD	1-((2r,3r,4s,5r)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)pyridine-2,4(1h,3h)-dione	0.737
63	WUV	5'-thiothymidine	0.737
64	0DC	2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate	0.714
65	7QO	(2~{S},3~{S},4~{S},5~{R},6~{R})-6-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4,5-tris(oxidanyl)oxane-2-carboxylic acid	0.714
66	8OX	6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one	0.714
67	A1EHT	N4-acetylcytidine	0.714
68	C2S	Cytidine-5'-dithiophosphorate	0.714
69	C7R	2'-deoxy-5'-O-thiophosphonocytidine	0.714
70	C7S	2'-deoxy-5'-O-thiophosphonocytidine	0.714
71	CMR	2'-deoxy-cytidine-5'-rp-monomethylphosphonate	0.714
72	DC	2'-deoxycytidine-5'-monophosphate	0.714
73	DCM	2'-deoxycytidine-5'-monophosphate	0.714
74	DNR	2'-deoxy-n3-protonated cytidine-5'-monophosphate	0.714
75	F2U	2'-deoxy-5-ethynyl-2',2'-difluorouridine	0.714
76	IY9	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate	0.714
77	P0C	6-methyl-3-(beta-D-ribofuranosyl)-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.714
78	SC	2-deoxy-cytidine-5'-thiophosphorate	0.714
79	TPC	5'-thio-2'-deoxy-cytosine phosphonic acid	0.714
80	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	0.714
81	3D1	(2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol	0.700
82	3L1	(2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol	0.700
83	AHU	1',5'-anhydro-2',3'-dideoxy-2'-(5-iodouracil-1-yl)-D-ababino-hexitol	0.700
84	RDD	1-beta-D-ribofuranosyl-1,3,5-triazinane-2,4,6-trione	0.700
85	SCT	(south)-methanocarba-thymidine	0.700
86	TCP	5'-methylthymidine	0.700
87	TMC	1-[4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hex-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.700