1 8I1 2-(5-{[(2r)-2-amino-3-phenylpropyl]oxy}pyridin-3-yl)-8,9-dimethoxybenzo[C][2,7]naphthyridin-4-amine 1.000 2 8H1 2-(5-{[(2s)-2-amino-3-phenylpropyl]oxy}pyridin-3-yl)-8,9-dimethoxybenzo[C][2,7]naphthyridin-4-amine 1.000