sodium 4-[(1-benzoyl-2,7-dihydro-4-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]toluene-3-sulphonate

2-[[(1-Benzoyl-2,7-dihydro-4-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin)-6-yl]amino]-5-methylbenzenesulfonic acid sodium salt

Benzenesulfonic acid, 2-[(1-benzoyl-2,7-dihydro-4-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-5-methyl-, monosodium salt