1,4-Butanediamine, N-(2-methyl-7-nitro-4-quinolinyl)-N'-(3-((2-methyl-7-nitro-4-quinolinyl)amino)propyl)-, dihydrochloride 64335-08-6 N-(2-Methyl-7-nitro-4-quinolinyl)-N'-(3-((2-methyl-7-nitro-4-quinolinyl)amino)propyl)-1,4-butanediamine dihydrochloride