1,2-Benzenedicarboxylic anhydride, methylenedianiline, 4,4'-(1-methylethylidene)bisphenol, (chloromethyl)oxirane polymer 1,3-Isobenzofurandione, polymer with (chloromethyl)oxirane, ar,ar'-methylenebis(benzenamine) and 4,4'-(1-methylethylidene)bis(phenol) 67746-33-2