1(3H)-Isobenzofuranone, 3-(3-furanyl)-3a,4,5,6-tetrahydro-3a,7-dimethyl-, (3R-cis)- (9CI) 28808-62-0 Fraxinellone Phthalide, 3-(3-furyl)-3a,4,5,6-tetrahydro-3a,7-dimethyl-