1.
Rao LH, Padma M, Saxena AS, Karnati S. Synthesis and Characterisation of Critical Impurities in Ampicillin Trihydrate: N-Formyl Ampicilloic Acid and D-Phenylglycylampicillin. ajc [Internet]. 2026 Jan. 31 [cited 2026 Feb. 2];38(2):517-21. Available from: https://asianpubs.org/index.php/ajchem/article/view/38_2_25