furanone,butyl,furan
Furan
26892-00-22-amino-4-{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl](ethyl)sulfonio}butanoate
26881-67-47-Chloro-2,6-dimethoxy-6-methyl-4-(1-pyrrolidinyl)spiro[benzofuran-2(3H),1-[2]cyclohexene]-3,4-dione