4-[4-(3-Sulfoanilino)-6-chloro-1,3,5-triazine-2-ylamino]-5-hydroxy-6-[4-[2-(sulfooxy)ethylsulfonyl]phenylazo]-2,7-naphthalenedisulfonic acid

4-Hydroxy-3-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenylazo]-5-[[4-[(3-sulfophenyl)amino]-6-chloro-1,3,5-triazine-2-yl]amino]naphthalene-2,7-disulfonic acid

5-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2,7-naphthalenedisulfonic acid