Synonyms: Dihydrogen 3-((4-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulphonatophenyl)amino)-7-(ethyl((3-sulphonatophenyl)methyl)amino)-5-(4-methoxy-3-sulphonatophenyl)phenazinium, disodium salt;Phenazinium, 3-((4-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)amino)-7-(ethyl((3-sulfophenyl)methyl)amino)-5-(4-methoxy-3-sulfophenyl)-, hydroxide, inner salt, disodium salt