furan,methyloxiranyl
Furan
5945-43-7(3aR,4aα,9aα)-3a,4,4a,5,6,7,8,8a,9,9a-Decahydro-5α,8α-dihydroxy-5,8aβ-dimethyl-3-methylenenaphtho[2,3-b]furan-2(3H)-one
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