6-(2-hydroxy-2-phenylethyl)-2,2-dimethyl-4H-1,3-dioxin-4-one

1-苯甲酰-1H-苯并三唑

2,2,6-三甲基-4H-1,3-二英-4-酮

苯甲酰氯

2,2-dimethyl-6-((trimethylsilyl)oxy)-4H-1,3-dioxin-4-one