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

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

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

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

[4-(Acridin-9-ylamino)-3-methylamino-phenyl]-phosphoramidic acid dimethyl ester