5-methyl-5-(2-methylpropyl)-2-propan-2-ylcyclohexane-1,3-dione

2-(furan-2-yl)-4-hydroxy-5-(2-hydroxyethyl)-1H-pyrimidin-6-one

diethyl 2-[2-(2-nitrophenyl)acetyl]propanedioate

diethyl 2-(6-methylhept-5-en-2-ylidene)propanedioate

4-hydroxy-2-(2-methylpropyl)-1H-pyrimidin-6-one