2-((1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl)-5,12-dihydroquino(2,3-b)acridine-7,14-dione 75641-02-0 EINECS 278-284-2 Quino(2,3-b)acridine-7,14-dione, 2-((1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl)-5,12-dihydro-