Photoresist Chemicals 1,3-Benzenedicarboxylic acid, polymer with 1,4-butanediol, dimethyl1,4-benzenedicarboxylate and 2,2-dimethyl-1,3-propanediol Cas：68345-25-5 Molecular Formula：1,3-Benzenedicarboxylic acid, polymer with 1,4-butanediol, dimethyl1,4-benzenedicarboxylate and 2,2-dimethyl-1,3-propanediol