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Figure 1 The molecular structure of I. The displacement ellipsoids are drawn at 30% probability level. H atoms are presented as a small spheres of arbitrary radius. The intramolecular H–bond are drawn by dashed line. |
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Figure 1 The molecular structure of I. The displacement ellipsoids are drawn at 30% probability level. H atoms are presented as a small spheres of arbitrary radius. The intramolecular H–bond are drawn by dashed line. |