1	EV0	2-amino-6-propylpyrimidin-4(3h)-one	1.000
2	3CJ	6-propyl-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.833
3	I6R	6-ethyl-1h-pyrimidine-2,4-dione	0.750
4	5OH	(2s)-amino[(4r,6s)-2-amino-6-hydroxy-3,4,5,6-tetrahydropyrimidin-4-yl]ethanoic acid	0.714
5	HPT	6-hydroxypropylthymine	0.714