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80678-86-0 2,8-dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine

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Product Name 2,8-Dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine
CAS No. 80678-86-0
Synonyms 2,8-Dibenzothiophenedicarboxylic acid, polymer with 4,4-oxybis1,2-benzenediamine