Einecs 281-354-5

ammonium 3-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-7-hydroxybenzo[f]quinoline-9-sulphonate

3-[(2,3-Dihydro-1,3-dioxo-1H-inden)-2-yl]-7-hydroxybenzo[f]quinoline-9-sulfonic acid ammonium salt