1	VKE	[(6-oxo-2h,6h-[1,3]dioxolo[4,5-G][1]benzopyran-8-yl)methyl]phosphonic acid	1.000
2	FUJ	[(7-methoxy-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
3	GTV	[(5,7-dimethyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
4	P9T	[(5,7-difluoro-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
5	TWB	[(6,7-dimethyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
6	YKG	[(5-bromo-7-methyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.762
7	KED	[(2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	0.750
8	XJE	[(5-methoxy-7-methyl-2-oxo-2h-1-benzopyran-4-yl)methyl]phosphonic acid	0.727
9	T6Z	[(1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)methyl]phosphonic acid	0.714
10	M42	6-methyl[1,3]dioxolo[4,5-H]quinolin-8(9h)-one	0.700