methyl,oxotetrahydrofuran,carboxylate,furan,tetrahydrofuran
Furan
5945-41-5(3aS)-3,3a,4,4a,7aα,8,9,9aβ-Octahydro-4β-hydroxy-4aβ,8α-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione Tetrahydrofuran
137031-44-8(3S,11S)-3'-methoxy-4',9-dimethyl-3-[(2S,4S)-4-methyl-5-oxotetrahydrofuran-2-yl]-2,3,5,6,7,8-hexahydro-1H,5'H,10H-spiro[cyclopenta[b]pyrrolo[1,2-a]azepine-11,2'-furan]-5',10-dione