N Balaji and Sayeeda Sultana. LC-Based Quantification of Diastereomeric Impurities in Entecavir Drug Substances. PRRAT-V8 [Internet]. 2024 Nov. 14 [cited 2026 Jun. 25];:27-45. Available from: https://stm.bookpi.org/PRRAT-V8/article/view/16173