5-amino-7-ehtoxy-2-naphthalenesulfonic acid

4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt Direct blue 83 (C.I. 34230) Tetranatrium-[4-acetamido-5-hydroxy-6-[[2-hydroxy-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulfophenyl]vinyl]-3-sulfophenyl]azo]-6-sulfo-1-naphthyl]azo]naphthalin-1-sulfonato(6-)]cuprat(4-) Direct green 34 (C.I. 27970) Tetranatrium-5-[[6-[(3-aminobenzoyl)amino]-1-hydroxy-3-sulfonato-2-naphthyl]azo]-6-ethoxy-8-[[7-sulfonato-4-[(3-sulfonatophenyl)azo]naphthyl]azo]naphthalin-2-sulfonat 2,7-Naphthalenedisulfonic acid, 5-[(4-aminobenzoyl)amino]-3-[[4-[(2-chloro-6-methyl-4-sulfophenyl)azo]-2-ethoxy-6-sulfo-1-naphthalenyl]azo]-4-hydroxy-, tetrasodium salt 6'-[(4-Aminobenzoyl)amino]-2-ethoxy-4-[(2,5-dichloro-4-sodiosulfophenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt 8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt Tetranatrium-5-[[4-[[[4-[[4-[[8-(acetylamino)-1-hydroxy-3,6-disulfonato-2-naphthyl]azo]-3-ethoxy-7-sulfonato-1-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylat 4-[(4-Amino-2-sodiosulfophenyl)azo]-2-ethoxy-1'-hydroxy-6'-[[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoyl]amino][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt Tetranatrium-5-(acetylamino)-3-[[4-[[3,5-dimethyl-4-[(8-sulfonato-2-naphthyl)azo]phenyl]azo]-2-ethoxy-6-sulfonato-1-naphthyl]azo]-4-hydroxynaphthalin-2,7-disulfonat 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-ethoxy-6-sulfo-4-[(3-sulfo[1,1'-biphenyl]-4-yl)azo]-1-naphthalenyl]azo]-4-hydroxy-, tetrasodium salt Cuprate(5-), [3-[[5-(hydroxy-κO)-6-[[2-(hydroxy-κO)-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-6-sulfo-1-naphthalenyl]azo-κN1]-7-sulfo-2-naphthalenyl]amino]benzoato(7-)]-, pentasodium