dihydrofuran,furan
Furan
17187-78-9(4R)-4-(1,3-benzodioxol-5-ylmethyl)-3-[(S)-hydroxy(3,4,5-trimethoxyphenyl)methyl]dihydrofuran-2(3H)-one
38049-38-6(3S,3aβ,7aα)-3a,4,5,6,7,7a-Hexahydro-6β-vinyl-4β-hydroxy-7α-[1-(hydroxymethyl)ethenyl]-3,6-dimethylbenzofuran-2(3H)-one