1	U34	Uridine 5'-monomethylphosphate	1.000
2	UVP	1-[(5e)-5,6-dideoxy-2-O-methyl-6-phosphono-beta-D-ribo-hex-5-enofuranosyl]-2,4-dihydroxypyrimidin-1-ium	0.833
3	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.727
4	U4P	5'-deoxyuridine	0.727
5	6OP	1-[(5e)-5,6-dideoxy-2-O-(2-methoxyethyl)-6-phosphono-beta-D-ribo-hex-5-enofuranosyl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.714