perfluorobutyl,tetrahydrofuran,furan
Tetrahydrofuran
68322-90-75-methyl-1-[(2-methyl-4-methylidene-5-oxotetrahydrofuran-2-yl)methyl]pyrimidine-2,4(1H,3H)-dione
140387-60-61-[(2S,5R)-5-azido-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1H,3H)-dione