1-Pyrrolidineacetamide, N-(4,8-dimethyl-2-oxo-2H-furo(2,3-h)-1-benzopyran-9-yl)-, HCl 4,5'-Dimethyl-4'-pyrrolidinoacetamidoangelicin hydrochloride 75616-56-7 Acetamide, N-(4,8-dimethyl-2-oxo-2H-furo(2,3-h)-1-benzopyran-9-yl)-2-pyrrolidinyl-, hydrochloride