benzofuran,heptyloxy,nitro,furan
Furan
39204-36-9(3aR,6E,9S,10Z,11aR)-9-(acetyloxy)-4-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-5-yl (2R,3R)-2,3-dimethyloxirane-2-carboxylate 72984-73-7(Z)-4-Hydroxy-2-methyl-2-butenoic acid [(1aR,3R,4Z,5aR,8aR,9R,10aR)-3-acetoxy-1a,2,3,5a,7,8,8a,9,10,10a-decahydro-4,10a-dimethyl-8-methylene-7-oxooxireno[5,6]cyclodeca[1,2-b]furan-9-yl] ester