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Figure 1 . The molecular structure of (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 40% probability level. Both OH (solid O–H bond) and NH (dashed N–H bond) tautomers are shown. |
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Figure 1 . The molecular structure of (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 40% probability level. Both OH (solid O–H bond) and NH (dashed N–H bond) tautomers are shown. |