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. 2011 Aug 31;3(3):582–600. doi: 10.3390/pharmaceutics3030582

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© 2011 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 6. — (a) Comparison of experimental and calculated XRPD profiles of caffeine-oxalic acid cocrystal. (b) DSC thermogram showing comparison of oxalic acid dihydrate, anhydrous caffeine, and 2:1 caffeine-oxalic acid cocrystal. The dotted line in Figure (b) represents the extrusion temperature.