7-(benzyloxy)-2,2-dimethyl-5-[(trifluoromethyl)sulfonyl]-4H-1,3-benzodioxin-4-one

7-benzyloxy-2,2-dimethyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)benzo[1,3]dioxin-4-one

2-bromo-5-methoxybenzene-1,4-diol