benzofuranone,ethyl,benzofuran,furan,furanone
Furan
141864-42-82,5-Furandione, 3-(2,3,3a,4,11,11a-hexahydro-2-methyl-1H-pyrrolo3,4:4,5pyrido1,2-aindol-10-yl)-4-(1-methyl-1H-indol-3-yl)-, trans- 81344-93-6(3aR,4R,5R,6R,9Z,11aR)-4-hydroxy-6,10-dimethyl-3-methylidene-2,8-dioxo-2,3,3a,4,5,6,7,8,11,11a-decahydrocyclodeca[b]furan-5-yl (2E)-2-methylbut-2-enoate