benzofuran,trimethyl,furan
Furan
41983-88-42-Methylpropionic acid [(1aR,9aS)-3α-acetoxy-1a,2,4,4a,5,9-hexahydro-4α,4aα,6-trimethyl-3H-oxireno[8,8a]naphtho[2,3-b]furan-5α-yl] ester
101910-54-7Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,6''-(acetyloxy)-5''-[(acetyloxy)methyl]-3',4',4''a,5'',6'',7'',8'',8''a-octahydro-4''-hydroxy-2'',5'',8''a-trimethyl-,[1''R-[1''a(R*),2''a,4''b,4''aa,5''b,6''b,8''ab]]-