2-Methylpropanoic acid, 2,2,4-trimethyl-1,3-pentanediol monoester, 1,4-bis(dimethylamino)benzene, adipic acid polymer 68922-29-2 Hexanedioic acid, polymer with N,N,N',N'-tetramethyl-1,4-benzenediamine and 2,2,4-trimethyl-1,3-pentanediol mono(2-methylpropanoate)