4-chloro-α-bromoacetophenone methyl hemiacetal

4-butyl-1,3-dioxolan-2-one

L-酪氨酸甲酯

对甲苯甲醚

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl 4-((methoxycarbonyloxy)methyl)phenylcarbamate