5-amino-8-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-sulphophenyl]amino]-9,10-dihydro-9,10-dioxoanthracenedisulphonic acid

5-Amino-8-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-1,6-anthracenedisulfonic acid