C.I. 31735;C.I. Direcet Brown 54;C.I. Direct Brown 54;Benzoic acid, 2-hydroxy-5-((4'-((4-((4-hydroxyphenyl)azo)-6(or 7)-sulfo- 1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt;disodium (3Z)-6-oxo-3-(2-{4'-[(E)-{4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl}diazenyl]biphenyl-4-yl}hydrazinylidene)cyclohexa-1,4-diene-1-carboxylate
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