米氏酸

5-(anilinomethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

2,2-dimethyl-5-(((phenylmethoxy)carbonyl)oxy)-1,3-dioxane-4,6-dione

5-(Benzyloxycarbonyloxy)-2,2-dimethyl-5-(phenyliminomethyl)-1,3-dioxan-4,6-dion

苯甲酰氯