butyl,methyldihydrofuran,dihydrofuran,furan
Furan
40776-64-5Methyl 5,6-dihydroxy-4,4,11b-trimethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b- dodecahydrophenanthro[3,2-b]furan-7-carboxylate 72947-95-6(Z)-4-Hydroxy-2-methyl-2-butenoic acid [(3aR,6R)-7α-acetoxy-3,3aβ,4,5,6aβ,7,9aβ,9bα-octahydro-9-methyl-3-methylene-2-oxospiro[azuleno[4,5-b]furan-6(2H),2-oxiran]-4α-yl] ester