6-(3-aminopropyl)-9-methoxy-3-nitroindeno[3,2-c]isoquinoline-5,11-dione 6-(3-aminopropyl)-9-methoxy-3-nitro-indeno[3,2-c]isoquinoline-5,11-dione 6-(3-aminopropyl)-9-methoxy-3-nitro-indeno[3,2-c]isoquinoline-5,11-quinone