1. Global Analytical Development, Global CMC Development, Merck Healthcare KGaA, Frankfurter Strasse 250, 64293 Darmstadt, Germany
2. Institute for Pharmacy and Food Chemistry, University of Wuerzburg, Am Hubland, 97074 Wuerzburg, Germany
3. Global Drug Product Development, Global CMC Development, Merck Healthcare KGaA, Frankfurter Strasse 250, 64293 Darmstadt, Germany