Triazin
1H-2,1,3,4-Benzothiatriazine,3,5,6,7,8,8a-hexahydro-3-methyl-1-[(4-methylphenyl)sulfonyl]-, 2-oxide
1,5-Naphthalenedisulfonic acid,2,2'-[1,4-phenylenebis[imino[6-[(2-hydroxyphenyl)thio]-1,3,5-triazine-4,2-diyl]imino(8-hydroxy-3,6-disulfo-1,7-naphthalenediyl)azo]]bis-, sodiumsalt