132411-89-3 13H-Benzo(i)pyrido(2,3-b)(1,4)benzodiazepine-13-propanamine, N,N-dimethyl-7-(3-pyridinyl)- N,N-Dimethyl-7-(3-pyridinyl)-13H-benzo(i)pyrido(2,3-b)(1,4)benzodiazepine-13-propanamine