nivefuranonec,furan,furanone
Furan
156979-70-32H-Naphtho[1,8-bc]furan-2-one,4,5,5a,6,7,8,8a,8b-octahydro-8-hydroxy-6,7,8b-trimethyl-6-[2-(2-oxo-3(2H)-furanylidene)ethyl]-,[5aR-(5aa,6a,7a,8a,8ab,8bb)]- 74562-66-6(3aS,4S,5S,6E,10S,11aR)-5-Acetoxy-2,3,3a,4,5,8,9,10,11,11a-decahydro-10-hydroxymethyl-3-methylene-4-[(R)-2-methyl-1-oxobutoxy]-2-oxocyclodeca[b]furan-6-carboxylic acid methyl ester