RAO, Tentu Nageswara; KARRI, Apparao; PRATHIPATI, Revathi; BOTSA, Parvatamma. A New Method for Determination of Tolterodine and its Related Impurities in Active Pharmaceutical Ingredient by HPLC. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), [S. l.], v. 10, n. 1, p. 3600–3607, 2017. DOI: 10.37285/ijpsn.2017.10.1.5. Disponível em: https://ijpsnonline.com/index.php/ijpsn/article/view/827. Acesso em: 22 jan. 2025.