1.
Name: Benzenesulfonic acid, hydroxy-, reaction products with formaldehyde and urea, ammonium salts
CAS: 92623-43-3
2.
Name: Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3(or 4)-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3(or 4)-sulfo-, hydroxide, inner salt
CAS: 94020-87-8
3.
Name: 4,4-(Vinylenebis((3-sulpho-4,1-phenylene)imino(6-chloro-1,3,5-triazine-4,2-diyl)imino))bis(5-hydroxy-6-((1-sulpho-2-naphthyl)azo)naphthalene-2,7-disulphonic) acid
CAS: 94022-69-2