3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt;C.I.16605;C.I.Acid Red 19;2,7-Naphthalenedisulfonic acid, 3-[(4-formylphenyl)azo]-4,5-dihydroxy-, disodium salt;C.I. Acid red 19, disodium salt;Chromazone red a;Levamin red gg;Nsc148367
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