t-bytil 3,4-dihydro-2,2,6-trimethyl-4-oxo-2H-pyran-5-carboxylate

6-p-Tolyl-2-hydroxy-2-methyl-heptanon-(4)

1-(4-methylphenyl)ethyl chloride

2,2-dimethyl-5-[1-(4-methylphenyl)ethylidene]-1,3-dioxane-4,6-dione

环对甲基亚苄基丙二酸-2,2-丙二醇