C. I. Direct blue 203

1'-biphenyl]-4-yl]azo]-8-hydroxy-1,6-naphthalenedisulfonato(7-)]]-o][ trisod

cuprate(3-), [ mu -[7-[[3,3'-dihydroxy-4'-[(2-hydroxy-6-sulfo-1-naphthalenyl)az

Cuprate(3-),[μ-[7-[[3,3'-dihydroxy-4'-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-8-hydroxy-1,6-naphthalenedisulfonato(7-)]]-,trisodium

Cuprate(3-), [μ-[7-[[3,3'-dihydroxy-4'-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-8-hydroxy-1,6-naphthalenedisulfonato(7-)]]-, trisodium