1	JNP	7-hydroxy-2,2-dimethyl-2,3-dihydro-4h-1-benzopyran-4-one	1.000
2	YFR	6-bromo-7-hydroxy-2,2-dimethyl-2h,4h-1,3-benzodioxin-4-one	0.812
3	B7S	5,7-dihydroxy-4h-1-benzopyran-4-one	0.800
4	AO7	4-oxo-4h-1-benzopyran-2-carboxylic acid	0.750
5	07L	7-hydroxy-2h-chromen-2-one	0.733
6	4HC	4-hydroxy-2h-chromen-2-one	0.733
7	718	6-hydroxy-3,4-dihydronaphthalen-1(2h)-one	0.733
8	DIN	1,6-dihydroxy naphthalene	0.733
9	VFH	2-methyl-quinolin-4(1h)-one	0.733