2,2-Dimethyl-5-[(2,4,5-trifluorophenyl)acetyl]-1,3-dioxane-4,6-di one

7-(dimethylamino)-2-oxochromene-3-carboxylic acid

5-diallyl-2,2-dimethyl-1,3-dioxane-4,6-dione

2,2-dimethyl-5-prop-2-enyl-1,3-dioxane-4,6-dione

3-octoxy-3-oxopropanoate