1,4-Phenylenebis(boronic acid)Benzene-1,4-diboronic acidNSC 25410p-Phenylenediboronic acid对苯二硼酸苯基-1,4-二硼酸Benzene-1,4-diboronic acidp-Benzenediboronic acid1,4-Phenylenebisboronic acid苯基-1,4-二硼酸Benzene-1,4-diboronic acid1,4-苯二硼酸1,4-Phenylenediboronic acid1,4-Benzenediboronic Acid1,4-苯二硼酸1,4-Benzenediboronic acid