Photoresist Chemicals 2-Naphthalenecarboxamide, 4,4′-[1,4-phenylenebis[2,1-ethenediyl(3-chloro-4,1-phenylene)azo]]bis[3 -hydroxy-N-(3-nitrophenyl)- Cas:95964-74-2 Molecular Formula:C56H36Cl2N8O8