S1 Fig -

<p>Proton and carbon NMR spectra (<b>A</b>) <sup>1</sup>H NMR of 6-chloro-N-(2-morpholinoethylamino)-3-nitropyridine. (<b>B</b>) <sup>13</sup>C NMR of 6-chloro-N-(2-morpholinoethylamino)-3-nitropyridine. (<b>C</b>) <sup>1</sup>H NMR of 4AZA2891. (<b>D</b>) <sup>13</sup>C NMR of 4AZA2891. (<b>E</b>) <sup>1</sup>H NMR of 4AZA2996. (<b>F</b>) <sup>13</sup>C NMR of 4AZA2996.</p> <p>(PDF)</p>