23104-75-8 Acetamide, N-(7-hydroxy-8-((2-hydroxy-5-((methylamino)sulfonyl)phenyl)azo)-1-naphthalenyl)- EINECS 245-431-7 N-(7-Hydroxy-8-((2-hydroxy-5-((methylamino)sulphonyl)phenyl)azo)-1-naphthyl)acetamide