Amino-alkylamino radicals attached in position 9

Full Title

Heterocyclic compounds containing acridine or hydrogenated acridine ring systems > with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system > Nitrogen atoms > attached in position 9 > Amino-alkylamino radicals attached in position 9