1	MP5	(4-amino-2-methylpyrimidin-5-yl)methyl dihydrogen phosphate	1.000
2	UAH	(5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate	0.750
3	X04	(2-amino-4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate	0.722
4	PLR	(5-hydroxy-4,6-dimethylpyridin-3-yl)methyl dihydrogen phosphate	0.706