nitronaphtho,furan,aceticacid
Furan
125456-51-1Spiro[furan-2(3H),8'-[8H]naphth[2',1':4,5]indeno[2,1-b]furan],furostan-1,3,26-triol deriv.
83217-88-32-Methylpropenoic acid (3aR,6aβ,9aβ,9bα)-dodecahydro-7β,8α-dihydroxy-3,6,9-tri(methylene)-2-oxoazuleno[4,5-b]furan-4β-yl ester