2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide
2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide is a lignan with a γ-butenolide structure and 10-epi-olguine. 2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide is isolated from the aerial parts of the medicinal plant Hyptis capitata[1].