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Figure 5
Structure 11aa (the CDCl3 solvate of 11a) in the crystal. Ellipsoids represent 50% probability levels. The dashed lines represent ‘weak’ hydrogen bonds. |
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Figure 5
Structure 11aa (the CDCl3 solvate of 11a) in the crystal. Ellipsoids represent 50% probability levels. The dashed lines represent ‘weak’ hydrogen bonds. |