1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and nonanedioic acid 52453-41-5 Isophthalic acid, azelaic acid, neopentyl glycol, trimethylolpropane polymer Isophthalic acid, neopentyl glycol, trimethylolpropane, azelaic acid polymer