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146647-94-1 1,4-benzenediol polymer with 4-hydroxybenzoic acid, 6-hydroxy-2-naphthalenecarboxylic ac

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CAS No. 146647-94-1
Product Name 1,4-Benzenediol polymer with 4-hydroxybenzoic acid, 6-hydroxy-2-naphthalenecarboxylic acid and 2,6-naphthalenedicarboxylic acid