1	YCO	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-pyrimido[5,4-B][1,4]benzoxazin-2(3h)-one	1.000
2	TC1	3-(5-phospho-2-deoxy-beta-D-ribofuranosyl)-2-oxo-1,3-diaza-phenothiazine	0.929
3	GCK	Phosphoric acid 9-(2-guanidinoethoxy-3-(2-deoxy-beta-D-erythropentofuranosyl))-3h-pyrimido-[5,4-B][1,4]-benzooxazin-2-one]-5'-ester	0.794
4	B7C	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one	0.786
5	EXC	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-8-hydroxy-7,7,9,9-tetramethyl-7,8,9,11-tetrahydropyrimido[4',5' :5,6][1,4]oxazino[2,3-f]isoindol-2(3h)-one radical	0.771
6	94O	3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-2h-indeno[2',1':5,6]pyrido[2,3-D]pyrimidine-2,6(3h)-dione	0.758
7	EDC	N3,n4-etheno-2'-deoxycytidine-5'-monophosphate	0.750
8	4PC	3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one	0.724
9	92F	7-amino-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-2-oxo-2,3-dihydropyrido[2,3-D]pyrimidine-6-carbonitrile	0.710
10	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.704