benzofuran,amine,furan
Furan
83217-86-1(3aS,7R,10R,11S,11aS)-3a,4,7,8,9,10,11,11a-Octahydro-7-hydroperoxy-11-hydroxy-10-methyl-3-methylene-6,10-methanocyclodeca[b]furan-2(3H)-one 77129-31-84,5,1,2,5,6,6a,8,9,10,10b-Undecahydro-4a,7,7,10a-tetramethylspiro[furan-3(2H),3-[3H]naphtho[2,1-b]pyran]-2,4-diol