Synonyms: | 5-(5-Chloro-2-fluoro-6-methylpyrimidin-4-ylamino)-4-hydroxy-3-(2-sodiosulfophenylazo)-2,7-naphthalenedisulfonic acid disodium salt;5-(5-Chloro-2-fluoro-6-methylpyrimidin-4-ylamino)-4-hydroxy-3-(o-sodiosulfophenylazo)-2,7-naphthalenedisulfonic acid disodium salt |