benzyl,oxotetrahydrofuran,carbamate,furan,tetrahydrofuran
Furan
87550-01-4(3as,5ar,6r,9bs)-6-hydroxy-5a,9-dimethyl-3-methylidene-3a,4,5,6,7,9b-hexahydrobenzo[g][1]benzofuran-2,8-dione Tetrahydrofuran
97877-70-82',5',7a',12a'-tetramethyl-11'-[(4-methyl-5-oxotetrahydrofuran-2-yl)methyl]-1',4a',5',8',9',11',12a',12b'-octahydro-4'H-spiro[furan-3,7'-naphtho[2,1-g]quinoline]-4',5,6',10'(4H,6a'H,7a'H)-tetrone (non-preferred name)