Synonyms:
8-hydroxy-7-[(4-sulfonaphthalen-1-yl)azo]-5-quinolinesulfonic acid ; 8-hydroxy-7-[(4-sulpho-1-naphthyl)azo]quinoline-5-sulphonic acid ; 8-hydroxy-7-(4-sulfo-1-naphtylazo)-5-quinolinesulfonic acid ; 7-(4-sulfo-1-naphtylazo)-8-hydroxy-5-quinolinesulfonic acid ; 8-hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid