Dinatrium-2-(3-oxo-6-oxidoxanthen-9-yl)benzoat Natrium-3-(p-anilinophenylazo)benzolsulfonat 1-(4-(Phenylazo)phenylazo)-2-naphthol Dinatrium-5-acetylamino-4-hydroxy-3-(phenylazo)naphthalin-2,7-disulfonat 3',6'-Dihydroxy-5(oder 6)-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on 4,5-Dihydroxynaphthalin-2,7-disulfonsure Natrium-4-(2,4-dihydroxyphenyl-azo)benzolsulfonat Hydrogen-3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium, Natriumsalz Hydrogen[4-[[4-(diethylamino)phenyl][4-[ethyl(3-sulfonatobenzyl)amino]phenyl]methylen]cyclohexa-2,5-dien-1-yliden](ethyl)(3-sulfonatobenzyl)ammonium, Natriumsalz 9-(2-Carboxyphenyl)-3,6-bis(di-ethylamino)-xanthyliumchlorid Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat Natrium-4(-2-hydroxy-1-naphthylazo)naphthalinsulfonat Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat Dinatrium-7,7'-iminobis[4-hydroxy-3-(phenylazo)naphthalin-2-sulfonat] Dinatrium-5-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylat Dinatrium-7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalin-2-sulfonat] Dinatrium-4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulfonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalin-1-sulfonat Dinatrium-2-[4-[[1-[[(2-methoxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-sulfonatophenyl]-6-methylbenzothiazol-7-sulfonat