5-[4-Chloro-6-(o-toluidino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(o-sulfophenylazo)-2,7-naphthalenedisulfonic acid trisodium salt

5-[4-Chloro-6-(o-toluidino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(2-sodiosulfophenylazo)-2,7-naphthalenedisulfonic acid disodium salt

trisodium 5-[[4-chloro-6-[(o-tolyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate