Development And Validation Of Stability Indicating Rp-Hplc Method For Quantitative Estimation Of Metoprolol Succinate And Azelnidipine From Synthetic Mixture. Journal of Pharmaceutical Negative Results [Internet]. 2023 Feb. 6 [cited 2025 Oct. 15];:772-9. Available from: https://mail.pnrjournal.com/index.php/home/article/view/8111