G. Huber

Industrial Synthesis of the Key Precursor in the Synthesis of the Anti-Influenza Drug Oseltamivir Phosphate (Ro 64-0796/002, GS-4104-02): Ethyl (3R,4S,5S)-4,5-epoxy-3-(1-ethyl-propoxy)-cyclohex-1-ene-1-carboxylate

M. Hennig, A. Zwahlen, R. Fischer, 1999 .

Levothyroxine sodium revisited: A wholistic structural elucidation approach of new impurities via HPLC‐HRMS/MS, on‐line H/D exchange, NMR spectroscopy and chemical synthesis

R. Reischl, M. Ruggenthaler, J. Grass, 2017, Journal of pharmaceutical and biomedical analysis.