4-(acridin-9-ylamino)-N-[2-(acridin-9-ylamino)ethyl]butanamide

9-imidazol-1-ylacridine

1-acridin-9-yl-2-phenylhydrazine

N-acridin-9-yl-N',N'-diethylethane-1,2-diamine

N-acridin-9-yl-1,3-thiazol-2-amine