(1E,4E)-1-(dimethylamino)-5-(2-thienyl)penta-1,4-dien-3-one

1-(2-ethoxyphenyl)-1H-pyrrole-2,5-dione

1-(3,4,5-trimethoxyphenyl)-1H-pyrrole-2,5-dione

7-hydroxy-3-(2-methoxyphenyl)-2-methyl-4H-chromen-4-one

(2E)-6-hydroxy-2-(pyridin-3-ylmethylene)-1-benzofuran-3(2H)-one

(2Z)-2-(2-furylmethylene)-6-hydroxy-1-benzofuran-3(2H)-one

(2Z)-6-hydroxy-2-(2-thienylmethylene)-1-benzofuran-3(2H)-one

(2Z)-6-hydroxy-2-(4-methylbenzylidene)-1-benzofuran-3(2H)-one

(2Z)-6-hydroxy-2-(4-methoxybenzylidene)-7-methyl-1-benzofuran-3(2H)-one

(2Z)-6-hydroxy-2-(pyridin-2-ylmethylene)-1-benzofuran-3(2H)-one

4-amino-5-(2-chlorobenzyl)-4H-1,2,4-triazole-3-thiol