Simultaneous determination of alkyl mesilates and alkyl besilates in finished drug products by direct injection GC/MS von Wollein, Uwe, Schramek, Nicholas

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Identification of new synthetic PDE-5 inhibitors analogues found as minor components in a dietary supplement von Schramek, Nicholas, Wollein, Uwe, Eisenreich, Wolfgang

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Potential metal impurities in active pharmaceutical substances and finished medicinal products – A market surveillance study von Wollein, Uwe, Bauer, Bettina, Habernegg, Renate, Schramek, Nicholas

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Identification of novel sildenafil-analogues in an adulterated herbal food supplement von Wollein, Uwe, Eisenreich, Wolfgang, Schramek, Nicholas

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International Regulatory Collaboration on the Analysis of Nitrosamines in Metformin-Containing Medicines von Keire, David A., Bream, Robert, Wollein, Uwe, Schmaler-Ripcke, Jeannette, Burchardt, Annette, Conti, Massimiliano, Zmysłowski, Adam, Keizers, Peter, Morin, Justin, Poh, Jalene, George, Mark, Wierer, Michael

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Determination and quantitation of sildenafil and its major metabolite in the breast milk of a lactating woman von Wollein, Uwe, Schech, Bernd, Hardt, Jochen, Schramek, Nicholas

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Performance Characteristics of Mass Spectrometry-Based Analytical Procedures for Quantitation of Nitrosamines in Pharmaceuticals: Insights from an Inter-laboratory Study von Yang, Jingyue, Kakarla, Raghavi, Marzan, Tim, Sherwin, Bill, George, Mark, Bennett, Justine, Basutto, Jose, Su, Yi, Ollerenshaw, Jason, Morin, Justin, Rebière, Hervé, Maggio, Annie-Francoise, Kermaïdic, Audrey, Gervela, Elodie, Brenier, Charlotte, Civade, Corinne, Chauvey, Denis, Duperray, Françoise, Wollein, Uwe, Conti, Massimiliano, Tromp, Jan, Meyer, Simon, Wanko, Richard, Wierer, Michael, Bertrand, Marie, Rodriguez, Jason, Sommers, Cynthia, Keire, David

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Correction: International Regulatory Collaboration on the Analysis of Nitrosamines in Metformin-Containing Medicines von Keire, David A., Bream, Robert, Wollein, Uwe, Schmaler-Ripcke, Burchardt, Annette, Conti, Massimiliano, Zmysłowski, Adam, Keizers, Peter, Morin, Justin, Poh, Jalene, George, Mark, Wierer, Michael

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The gramine route to pyrido[4,3-b]indol-3-ones - identification of a new cytotoxic lead von Wollein, Uwe, Bracher, Franz

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Detection of 4-aminocarminic acid in beverages and cake glaze from the German market: a food additive not approved in the EU von Miller, Andreas, Lassek, Eva, Pfister, Julia, Klinger, Richard, Höbel, Werner, Knapp, Holger, Gaßmann, Franziska, Wollein, Uwe, Schramek, Nicholas

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