106521-59-9 4-Acridinecarboxamide, 9-((2-(dimethylamino)-4-((methylsulfonyl)amino)phenyl)amino)-5-methoxy-N-methyl- 9-((2-(Dimethylamino)-4-((methylsulfonyl)amino)phenyl)amino)-5-methoxy-N-methyl-4-acridinecarboxamide