| Synonyms |
1-Naphthalenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-; 1-Naphthalenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-; 4-((4-Hydroxy-1-naphthyl)azo)naphthalenesulphonic acid; 4-[(2E)-2-(4-oxonaphthalen-1(4H)-ylidene)hydrazino]naphthalene-1-sulfonic acid; 4-[(4-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonic acid |