furan,dione,hydroxyethoxy,ethanol,isobenzofuran,benzofuran
Furan
33778-27-7(24E)-9-(diethylamino)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate