oxotetrahydrofuran,pyrimidine,dione,furan,tetrahydrofuran
Furan
170228-44-13-Furanpropanamide,N-(2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-1,4-benzodiazepin-3-yl)-,(R)-
127695-05-04,5,6,7-tetrachloro-2',7'-dihydroxy-1',3',6',8'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one