N-[2-(1-benzofuran-4-yl)-1-benzofuran-4-yl]acetamide

diethyl 2-(acetamidomethylidene)propanedioate

5-氯-2,4-二硝基苯酚

1-(5-acetyl-2,6-dimethyl-4-pyridin-3-yl-1,4-dihydropyridin-3-yl)ethanone

3-acetyl-2-hydroxybenzaldehyde