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Two new imidazolidino Schiff base compounds, (E)-N-((quinoxalin-2-yl)methylene)- 2-(2-(quinoxalin-3-yl)imidazolidin-1-yl)ethanamine 1 and 2-(1-(2-(2-(quinoxalin-3-yl)imidazolidin- 1-yl)ethyl)imidazolidin-2-yl)quinoxaline 2, have been synthesized and chara