bibenzofuran,benzofuran,furan
Furan
41059-96-5(1R,3R,7aβ)-4,5,1,3,3a,4,5,6,7,7a-Decahydro-3aβ,4β-dimethyl-1β,7α-bis[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]-4-methylenespiro[furan-3,2-[2H]inden]-2-one 41059-89-68-[(azacyclohexadecan-1-ylamino)methylidene]-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate