Synonyms: 4,4'-(Ethylenebis((3-sulpho-4,1-phenylene)imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(4-sulpho-3,1-phenylene)imino))bis(1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic) acid;1-amino-4-[[3-[[4-[[4-[2-[4-[[4-[[5-[(4-amino-9,10-dioxo-3-sulfo-1-anthryl)amino]-2-sulfo-phenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-2-sulfo-phenyl]ethyl]-3-sulfo-phenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-4-sulfo-phenyl]amino]-9,10-dioxo-anthracene-2-sulfonic acid