furanone,ethoxy,propenyl,dihydro,furan
Furan
71620-31-05-Benzofurancarboxylic acid,2,3-dihydro-3-oxo-2-[(2,3,4-trimethoxyphenyl)methylene]-, ethyl ester
488720-58-7Propanedioic acid,[[4-[[[(5-nitro-2-furanyl)methylene]hydrazino]carbonyl]phenyl]hydrazono]-