tetrasodium 4-[4-chloro-6-(4-methyl-2-sulfophenylamino)-1,3,5-triazin-2-ylamino]-6-(4,5-dimethyl-2-sulfophenylazo)-5-hydroxynaphthalene-2,7-disulfonate
sulfate de 4-(N-éthyl-N-2-hydroxyéthyl)-2-méthylphénylènediamine