Dinatrium-1-(2,4-dimethylphenylazo)-2-hydroxynaphthalin-3,6-disulfonat Dinatrium-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)azo]-6-methoxy-m-tolyl]azo]-4-hydroxynaphthalin-2-sulfonat Dinatrium-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulfonyl]amino]naphthalin-2,7-disulfonat Dinatrium-3-(5-chlor-2-hydroxyphenylazo)-4,5-dihydroxynaphthalin-2,7-disulfonat Dinatrium-3-[(4-acetamidophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfonato-2-naphthyl]amino]carbonyl]amino]naphthalin-2-sulfonat Natrium-6-hydroxy-5-phenylazo-2-naphthalinsulfonat Dinatrium-8-((3,3'-dimethyl-4'-(4-(4-methylphenylsulfonyloxy)phenylazo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxynaphthalin-1,3-disulfonat Trinatriumtris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalin-2-sulfonato(2-)-N5,O6]ferrat(3-) Tetranatrium-3-hydroxy-4-(2-sulfonato-4-(4-sulfonatophenylazo)phenylazo)naphthalin-2,7-disulfonat Dinatrium-3-((2,4-dimethylphenyl)azo)-4-hydroxynaphthalin-2,7-disulfonat Dinatrium-4-[(o-arsonophenyl)azo]-3-hydroxynaphthalin-2,7-disulfonat Natrium-1-(1'-naphthylazo)naphth-2-ol-3,6-disulfonat Trinatrium-2-(-hydrogenarsonatophenylazo)-1,8-dihydroxynaphthalin-3,6-disulfonat Natrium-6-hydroxy-5-(4-phenyl-azophenylazo)naphthalin-2,4-disulfonat Dinatrium-3,6-bis[(o-arsonophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonat Dinatrium-3-hydroxy-4-(4-phenylazo)phenylazo)naphthalin-2,7-disulfonat