, -4-({4-CHLORO-6-[(2-HYDROXYETHYL)AMINO], 4-((4-Chloro-6-((2-hydroxyethyl)amino)-1,3,5-triazin-2-yl)amino)-5-hydroxy-6-((2-sulphophenyl)azo)naphthalene-1,7-disulphonic acid, 4-[[4-CHLORO-6-[(2-HYDROXYETHYL)AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]-5-HYDROXY-6-[(2-SULFOPHENYL)AZO]NAPHTHALENE-1,7-DISULFONIC ACID, 4-[[4-Chloro-6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-5-hydroxy-6-[(2-sulfophenyl)azo]-1,7-naphthalenedisulfonic acid