5-Ethynylisophthalic acid
5-Boronoisophthalic acid
dimethyl 5-formylisophthalate
3,5-Bis(Methoxycarbonyl)Phenylboronic Acid
3,5-Bis(methoxycarbonyl)phenylboronic acid pinacol ester
Dimethyl 5-ethynylisophthalate