3-[[4-(2-acetyl-3-oxobutyl)phenyl]methyl]pentane-2,4-dione

3-ethyl-2,4-dimethyl-1,2-dihydropyrrol-5-one

3,3-dibromopentane-2,4-dione

3-bromo-pentane-2,4-dione 2-enol tautomer

methyl 4-acetyl-5-methyl-2,3-dihydrofuran-2-carboxylate