[1]
K. T. Thakkar, R. P. Patel, K. Z. Zala, F. P. Patel, and P. D. Dobariya, “Development and Validation of a Sensitive GC-MS Method for Determination of Nitrosamine Impurities in Foscarnet Sodium Injection”, Indian J Pharm Chem Anal Tech, vol. 2, no. 5, pp. 1–10, Oct. 2026, doi: 10.64062/.