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Figure 1
The mol­ecular structures of com­pounds (a) 1, (b) 2a and 2b, (c) 3 and (d) 4, with the atom labelling and displacement ellipsoids drawn at the 50% probability level. The dashed line in part (b) indicates the inter­molecular hy­dro­gen bond between the enanti­omeric com­pounds 2a and 2 b.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
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