N-(2,5-dimethoxyphenyl)-2-(1,2,3,5,6,7-hexahydropyrrolizin-8-yl)acetamide

6-[(2,5-dimethoxyanilino)methylidene]-4-nitrocyclohexa-2,4-dien-1-one

2-methylquinoline-5,8-dione

5,7-Dimethyl-4-hydroxycumarin

(E)-4-(2,5-dimethoxyanilino)pent-3-en-2-one