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Figure 1
A view of the asymmetric units of (a) (I ), (b) (II ) and (c) (III ). Displacement ellipsoids are drawn at the 50% probability level. The N—H⋯O and O—H⋯O hydrogen bonds are indicated by dashed lines. |
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Figure 1
A view of the asymmetric units of (a) (I ), (b) (II ) and (c) (III ). Displacement ellipsoids are drawn at the 50% probability level. The N—H⋯O and O—H⋯O hydrogen bonds are indicated by dashed lines. |