N-[3-[3-[(1,5-dimethylacridine-4-carbonyl)amino]propyl-methylamino]propyl]-1,5-dimethylacridine-4-carboxamide
N-[3-[3-[(1,5-dimethylacridine-4-carbonyl)amino]propyl-methyl-amino]propyl]-1,5-dimethyl-acridine-4-carboxamide
N-[3-[3-[[(1,5-dimethyl-4-acridinyl)-oxomethyl]amino]propyl-methylamino]propyl]-1,5-dimethyl-4-acridinecarboxamide
N-[3-[3-[(1,5-dimethylacridin-4-yl)carbonylamino]propyl-methyl-amino]propyl]-1,5-dimethyl-acridine-4-carboxamide