Fig. 7. (a) Side view of the crystal structure of the complex BH4EN·(PCA)2⊂AzaEx2Cage·6PF6 in the form of a stick diagram. (b) Top view of the complex BH4EN·(PCA)2⊂AzaEx2Cage·6PF6. PF6– counterions are omitted for the sake of clarity.
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