furanone,dihydro,pentenyl,furan
Furan
145274-61-92(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)dihydro-3-[(3-hydroxy-4-methoxyphenyl)methylene]-,[R-(E)]-
68322-90-75-methyl-1-[(2-methyl-4-methylidene-5-oxotetrahydrofuran-2-yl)methyl]pyrimidine-2,4(1H,3H)-dione