Benzene-1,2,4-triol 533-73-3 CHEBI:16971 InChI=1/C6H6O3/c7-4-1-2-5(8)6(9)3-4/h1-3,7-9 1,3,4-Trihydroxybenzene 2,5-Dihydroxyphenol Hydroquinone, hydroxy- NSC2818 WLN: QR BQ DQ ZINC00388437 4-06-00-07338 (Beilstein Handbook Reference) AI3-19361 BRN 2042863 CCRIS 2987 EINECS 208-575-1 NSC 2818 Oxyhydrochinon [German] Oxyhydroquinone 1,2,4-Benzenetriol 1,2,4-Trihydroxybenzene C02814 Hydroxyhydroquinone Hydroxyquinol 4-Hydroxycatechol c0264 173401_ALDRICH 1,3,4-Benzenetriol