3,8-Dihydroxy-3,8a-bis-hydroxymethyl-5-methyl-3a,8a,9,9a-tetrahydro-3H-naphtho[2,3-b]furan-2-one InChI=1/C15H18O6/c1-8-2-3-12(18)14(6-16)5-11-10(4-9(8)14)15(20,7-17)13(19)21-11/h2-4,10-11,16-18,20H,5-7H2,1H3/t10-,11-,14-,15+/m0/s Macrophyllilactone G naphtho[2,3-b]furan-2(3H)-one, 3a,8a,9,9a-tetrahydro-3,8-dihydroxy-3,8a-bis(hydroxymethyl)-5-methyl-, (3S,3aS,8aR,9aS)- rel-(3R,3aR,8aS,9aR)-3,8-dihydroxy-3,8a-bis(hydroxymethyl)-5-methyl-3a,8a,9,9a-tetrahydronaphtho[2,3-b]furan-2(3H)-one