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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
XRPD patterns of 40:60 (w/w) CDP146 SDSDs (100 mg) made with HPMCP HP50 (a), HPMCAS-LF (b), Eudragit L100 (c) and Eudragit L100-55 (d) after 1 week under stress and standard storage conditions.