2-(2-Methyl-1,3-dioxolan-2-yl)phenylboronic acid2-(2-Boronobenzene)-2-methyl-1,3-dioxolane2-(2-Methyl-1,3-dioxolan-2-yl)benzeneboronic acid 97%2-(2-Methyl-1,3-dioxolan-2-yl)benzene boronic acid2-(2-Methyl-1,3-dioxolan-2-yl)phenylboronic acid2-Boronoacetophenone ethylene acetal2-(2-甲基-1,3-二氧戊烷-2-基)苯硼酸2-(2-Methyl-1,3-dioxolan-2-yl)benzeneboronic acid