1,3-Propanediamine, N'-(3-methoxy-8-methylbenzo(f)pyrido(4,3-b)quinoxalin-11-yl)-N,N-dimethyl- 165548-08-3 N'-(3-Methoxy-8-methylbenzo(f)pyrido(4,3-b)quinoxalin-11-yl)-N,N-dimethyl-1,3-propanediamine