1	NCV	N-methyl-6-(1,3-dihydroxy-isobutyl)thymine	1.000
2	SK7	6-[3-hydroxy-2-(hydroxymethyl)prop-1-en-1-yl]-1,5-dimethylpyrimidine-2,4(1h,3h)-dione	1.000
3	CCV	6-[3-hydroxy-2-(hydroxymethyl)propyl]-5-methyl-2,4(1h,3h)-pyrimidinedione	0.938
4	I51	6-[3-hydroxy-2-(hydroxymethyl)prop-1-en-1-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.938
5	FSK	6-[(1z)-3-fluoro-2-(hydroxymethyl)prop-1-en-1-yl]-1,5-dimethylpyrimidine-2,4(1h,3h)-dione	0.882
6	NMF	6-[(2r)-2-(fluoromethyl)-3-hydroxy-propyl]-1,5-dimethyl-pyrimidine-2,4-dione	0.882
7	I43	6-[3-hydroxy-2-(hydroxymethyl)prop-1-en-1-yl]-4-methoxy-1,5-dimethylpyrimidin-2(1h)-one	0.833
8	HPT	6-hydroxypropylthymine	0.812