carbonimidic,dihydrazide,furanylmethylene,furan
Furan
75956-97-7(3S,3aS,6aR,7aR,8aS,8bS,8cS)-3,8a-Dimethyl-6-methylenedecahydrooxireno[2,3]azuleno[4,5-b]furan-2(3H)-one
75911-34-1(3R,3aS,4S,6E,10S,11aR)-4-Acetoxy-3a,5,8,10,11,11a-hexahydro-3,6,10-trimethylcyclodeca[b]furan-2,9(3H,4H)-dione