1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt 149-45-1 3,5-Disulfocatechol disodium salt 4,5-Dihydroxy-m-benzenedisulfonic acid disodium salt Dihydroxy benzene disulfonate disodium salt Disodium 1,2-dihydroxybenzene-3,5-disulfonate Disodium 4,5-dihydroxy-m-benzenedisulfonate Disodium 4,5-dihydroxybenzene-1,3-disulfonate Disodium pyrocatechol-3,5-disulfonate NSC12861 SDD Sodium 1,2-dihydroxy-3,5-benzenedisulfonate Sodium 1,2-dihydroxybenzenedisulfonate Sodium catechol sulfate Sodium pyrocatechol-3,5-disulfonate Tiferron Tiron m-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt