nitroanthra,furan
Furan
104672-14-24-Methoxybenzoic acid (3S,10aS)-3,3aα,4,5,5a,6,9,10-octahydro-3β,5aβ,8-trimethyl-2,5-dioxo-2H-azuleno[8a,1-b]furan-6α-yl ester
55890-26-1(1S,3aS,7S,9S,9aS,9bR)-1,4,5,7,8,9,9a,9b-Octahydro-1,9,9a-trimethylnaphtho[2,1-b]furan-3a,7(2H)-diol