1(3H)-Isobenzofuranone, 3-butylidene-4,5-dihydro-
1,5-Cyclohexadiene-1-carboxylic acid, 2-(1-hydroxy-1-pentenyl)-, γ-lactone
Ligustilide
Phthalide, 3-butylidene-4,5-dihydro-
3-Butylidene-4,5-dihydro-1(3H)-isobenzofuranone
3-Butylidene-4,5-dihydrophthalide
3-Butylidene-4,5-dihydro-2-benzofuran-1-one