TY - GEN AU - Scherf-Clavel,Oliver AU - Kinzig,Martina AU - Besa,Axel AU - Schreiber,André AU - Bidmon,Clemens AU - Abdel-Tawab,Mona AU - Wohlfart,Jonas AU - Sörgel,Fritz AU - Holzgrabe,Ulrike TI - The contamination of valsartan and other sartans, Part 2: Untargeted screening reveals contamination with amides additionally to known nitrosamine impurities SN - 1873-264X PY - 2019///1211 KW - Amides KW - chemistry KW - Angiotensin II Type 1 Receptor Blockers KW - Chromatography, High Pressure Liquid KW - methods KW - Drug Contamination KW - prevention & control KW - Nitrosamines KW - Tandem Mass Spectrometry KW - Valsartan N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.jpba.2019.04.035 ER -