112828-24-7 2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[[[4-[(4-amino-2-methylphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-6-[(4-chloro-2-methylphenyl)azo]-5-hydroxy-, disodium salt
109066-20-8 2,5,8,11-Tetraazadodecanebis(dithioic)acid, 2,5,8,11-tetrakis(dithiocarboxy)-, sodium salt (1:6)