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

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

5-[[(6-Chloro-1,4-dihydro-4-oxo-1,3,5-triazin)-2-yl]amino]-4-hydroxy-3-[[2-(sodiosulfo)phenyl]azo]-2,7-naphthalenedisulfonic acid disodium salt