dihydrogen -3-[2-methoxy-5-methyl-4-[[2-(sulphonatooxy)ethyl]sulphonyl]anilino]-6-[methyl(2-sulphonatoethyl)amino]-9-(2-sulphonatophenyl)xanthylium , sodium salt
94109-48-5 5-chloro-6-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonic acid, sodium salt