1,2-Ethanediamine, N,N-dimethyl-N'-(5-methyl-9-(phenylmethoxy)-6H-pyrido(4,3-b)carbazol-1-yl)- 74861-75-9 N,N-Dimethyl-N'-(5-methyl-9-(phenylmethoxy)-6H-pyrido(4,3-b)carbazol-1-yl)-1,2-ethanediamine