7-(4-(4-(6-fluorobenzoisoxazol-3-yl)-1-piperidyl)-n-butoxy)-4-methyl-2H-benzopyran-2-one

7-((5-mercapto-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)methoxy)-4-methyl-2H-chromen-2-one

7-(4-(4-(2-hydroxyphenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one

2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]-N'-[(thiophen-2-yl)methylene]acetohydrazide

7-chloro-4-[(4-methyl-2-oxo-2H-chromen-7-yloxy)methyl]quinolin-2(1H)-one