4-methyl-9-[[4-(4-methylphenyl)piperazin-1-yl]methyl]-8,9-dihydropyrano[2,3-f]chromene-2,10-dione

9-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-4-methyl-8,9-dihydropyrano[2,3-f]chromene-2,10-dione

9-[[4-(4-chlorophenyl)piperazin-1-yl]methyl]-4-methyl-8,9-dihydropyrano[2,3-f]chromene-2,10-dione

(8-acetyl-4-methyl-2-oxochromen-7-yl) benzoate

1-(6-hydroxy-3-methyl-1-benzofuran-7-yl)ethanone