Benzene-1,3-dicarboxylic acid, PIA, ISOPHTHALIC ACID, 1,3-benzenedicarboxilic acid, Isophthalic Acid, Purified, Isophthalic Acid, 1.3 benzene dicarboxylic acid, 1,3-benzenedicarboxilic acid, 1,3-Bencenedicarboxylic acid, Purified Isophthalic Acid (PIA), Isophthalic acid (99.8% w/w min.), Isophthalic acid, purified (PIA), 1,3-benzenedicarboxilic acid, Aromatic di-carboxylic acid, 1,3-Benzenedicarboxylic acid (99,9% w/w min.), Purified Isophthalic acid