(1)
Kumar Puppala, R.; Subbaiah, N.; Sesha Maheswaramma, K. Ultra Trace Level Detection and Quantification of Identified Genotoxic Impurity Ethyl (1R,5R,6R)-7-(tert-Butyl)-5-(pentan-3-Yloxy)-7-azabicyclo[4.1.0]hept-3-Ene-3-Carboxylate in Oseltamivir Phosphate Drug Substance by Liquid Chromatography-Mass Spectrosco. ajc 2022, 34, 2583-2586.