90375-37-4 2,7-Naphthalenedisulfonic acid,5-[[1,4-dihydro-4-oxo-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[3-(methylsulfonyl)phenyl]azo]-, trisodium salt
90377-56-3 2-Naphthalenesulfonic acid,8-[(5-amino-4-hydroxy-1-naphthalenyl)azo]-, monosodium salt