1(3H)-Isobenzofuranone, 3-(5,6-dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-
Phthalide, 3-(5,6-dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-
1-Phthalanacetic acid, α-(3-hydroxy-3-methylbutylidene)-3-oxo-, δ-lactone
3-(5,6-Dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-1(3H)-isobenzofuranone
Catalpalactone
(±)-Catalpalactone