Synonyms: Isorotiorin;34696-07-6;6H-Furo(2,3-h)-2-benzopyran-6,8(6aH)-dione, 9-acetyl-3-(1E,3E,5S)-3,5-dimethyl-1,3-heptadienyl)-6a-methyl-, (6aR);6H-Furo[2,3-h]-2-benzopyran-6,8(6aH)-dione, 9-acetyl-3-[1E,3E,5S)-3,5-dimethyl-1,3-heptadienyl]-6a-methyl-, (6aR);AC1O52PO;(6aR)-9-acetyl-3-[(1E,3E,5S)-3,5-dimethylhepta-1,3-dienyl]-6a-methyl-1,9,9a,9b-tetrahydrofuro[2,3-h]isochromene-6,8-dione