Photoresist Chemicals 1,3-Isobenzofurandione, polymer with (chloromethyl)oxirane, ar,ar-methylenebis(benzenamine) and 4,4-(1-methylethylidene)bis(phenol) Cas：67746-33-2 Molecular Formula：1,3-Isobenzofurandione, polymer with (chloromethyl)oxirane, ar,ar-methylenebis(benzenamine) and 4,4-(1-methylethylidene)bis(phenol)