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

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

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

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

[4-(2-Methyl-acridin-9-ylamino)-3-methylamino-phenyl]-carbamic acid methyl ester