1,3-Propanediamine, N,N-dimethyl-N'-(2-nitro-9-acridinyl)-, dihydrochloride 2-Nitro-9-(3'-dimethylaminopropylamino)acridine dihydrochloride 6237-22-5 6237-23-6 ACRIDINE, 9-((3-(DIMETHYLAMINO)PROPYL)AMINO)-2-NITRO-, DIHYDROCHLORIDE