[4-(3-Methyl-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester

[4-(4-Chloro-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester

[4-(4,5-Dimethoxy-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester

[4-(3-Fluoro-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester

[4-(4-Methoxy-5-methylcarbamoyl-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester