1-chloro-8-hydroxy-4-nitro-9(10H)-acridinone

1-<<2-(diethylamino)ethyl>amino>-7-hydroxy-4-nitro-9(10H)-acridinone

Acetic acid 2-(3-dimethylamino-propyl)-5-nitro-2,6-dihydro-pyrazolo[3,4,5-kl]acridin-9-yl ester

1-chloro-6-hydroxy-4-nitro-9(10H)-acridinone

2-(2-(dimethylamino)ethyl)-5-nitro-2,6-dihydropyrazolo[3,4,5-kl]acridin-9-ol