vanadium,tribromotris,tetrahydrofuran,furan
Furan
126794-74-92-Butenoic acid,2-methyl-,decahydro-5-hydroxy-3,5,8-trimethyl-2-oxo-4H-3,4a-epoxyazuleno[6,5-b]furan-7-ylester, [3S-[3a,3ab,4aa,5b,7b(Z),7ab,8b,9ab]]- 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)