1-Amino-9,10-dihydro-9,10-dioxo-4-(2-sulfo-p-toluidino)-2-anthracenesulfonic acid, bis(N,N-dioctylamine salt) 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-methyl-2-sulfophenyl)amino)-9,10-dioxo-, compd. with N-octyl-1-octanamine (1:2) 68631-08-3