1	7SX	[(5,7-dimethyl-2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	1.000
2	GTV	[(5,7-dimethyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.895
3	KED	[(2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	0.889
4	T6Z	[(1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	0.842
5	L8J	[(5,7-dibromo-2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	0.800
6	TWB	[(6,7-dimethyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.800
7	YKG	[(5-bromo-7-methyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.800
8	XJE	[(5-methoxy-7-methyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
9	FUJ	[(7-methoxy-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.714
10	P9T	[(5,7-difluoro-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.714
11	I59	Hydroxy(1-naphthyl)methylphosphonic acid	0.700