5-[[4-chloro-6-[2-[4-[4-chloro-6-[[6-methyl-8-oxo-3-sulfo-7-[(2-sulfophenyl)hydrazinylidene]naphthalen-1-yl]amino]-1,3,5-triazin-2-yl]piperazin-1-yl]ethylamino]-1,3,5-triazin-2-yl]amino]-7-methyl-4-oxo-3-[(2-sulfophenyl)hydrazinylidene]naphthalene-2-sulfonic acid;4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-7-methyl-5-oxo-6-[(2-sulfophenyl)hydrazinylidene]naphthalene-2-sulfonic acid;2-piperazin-1-ylethanamine