trimethyl,oxotetrahydrofuran,carboxamide,furan,tetrahydrofuran
Furan
7755-28-4(3beta,5beta,14beta,17beta)-14-hydroxy-17-(2-oxo-2,5-dihydrofuran-3-yl)androstan-3-yl acetate
220542-88-14h-furo[2',3':3,4]cyclohepta[1,2-b]benzofuran, 5,6-dihydro-4-(2-methoxyphenyl)-2,4-dimethyl- (en)