2H-Furo(2,3-h)-1-benzopyran-2-one, 4,8-dimethyl-7-(hydroxymethyl)- 4,5'-Dimethyl-4'-hydroxymethylangelicin 4,8-Dimethyl-7-(hydroxymethyl)-2H-furo(2,3-h)-1-benzopyran-2-one 75663-40-0 BRN 5559690