4-ACETOXYACETANILIDE-6-ACETOXY-2-NAPHTHOIC ACID-TEREPHTHALIC ACID COPOLYMER);1,4-Benzenedicarboxylic acid polymer with 6-(acetyloxy)-2-naphthalenecarboxy lic acid and N-[4-(acetyloxy)phenyl] acetamide;acetoxyacetanilide-6-acetoxynaphthoic/terephthalic acids
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