Photoresist Chemicals 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 2-chloro-4-nitrobenzenamine and 5,5-(oxybis((5-hydr Cas:97953-02-1 Molecular Formula: