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

diethyl 2-(2-methyl-3-phenylprop-2-enylidene)propanedioate

diethyl 2-methyl-2-(4-oxoazetidin-2-yl)propanedioate

5-(2,4-dichlorophenyl)-4-methylcyclohexane-1,3-dione

dioctan-2-yl propanedioate