Synonyms: 1,7-Anthracenedisulfonicacid,8-amino-5-[[4-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]phenyl]amino]-9,10-dihydro-9,10-dioxo-(9CI); 1,7-Anthracenedisulfonic acid,8-amino-5-[p-[[4-[(4,6-dichloro-s-triazin-2-yl)amino]-2-sulfophenyl]azo]anilino]-9,10-dihydro-9,10-dioxo-(7CI)