英文同义词: | persilic acid;Persilic;2,5-Dihydroxy-1,4-benzenedisulfonic acid;2,5-dihydroxybenzene-1,4-disulfonic acid;Calcium Dobesilate Hydrate Impurity 1;Calcium Dobesilate Impurity 4;1,4-Benzenedisulfonic acid, 2,5-dihydroxy-;2,5-dihydroxybenzene-1,4-disulphonic acid |