6-benzyloxy-1,3-dihydro-1-hydroxy-2,1-benzoxaborole

2-羟基-4-甲氧基苯甲醛

4-methoxy-2-trifluoromethanesulfonyloxybenzaldehyde

2-(4-(benzyloxy)-2-bromophenyl)-1,3-dioxolane

(2-formyl-5-phenylmethoxyphenyl)boronic acid