(9R,10R)-9,10-dihydroxy-4-methyl-6-(tert-butyl)-8H,9H,10H-thiopyrano[6,5-h]-2H-chromen-2-one

7-(tert-butoxycarbonylmethoxy)-4-(hydroxymethoxy)coumarin

N-(2-(4-bromophenyl)-4-oxothiazolidin-3-yl)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)acetamide

2-(4-methyl-2-oxo-2H-chromen-7-yloxy)-N-(4-chlorobenzo[d]thiazol-2-yl)acetamide

N-(2-(4-(dimethylamino)phenyl)-4-oxothiazolidin-3-yl)-2-(4-methyl-2-oxo-2H-chromen-7-yloxy)acetamide