2-[6-[4-Fluoro-6-(N-methylanilino)-1,3,5-triazin-2-ylamino]-1-hydroxy-3-sulfo-2-naphtylazo]-1,5-naphthalenedisulfonic acid trisodium salt

2-[2-Sodiosulfo-4-hydroxy-7-[4-fluoro-6-(N-methylanilino)-1,3,5-triazin-2-ylamino]-3-naphtylazo]-1,5-naphthalenedisulfonic acid disodium salt

trisodium 2-[[6-[[4-fluoro-6-(methylphenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-1,5-disulphonate