Development And Validation Of Stability Indicating Rp-Hplc Method For The Quantification Of Amine Impurity In Tofacitinib Tablets Dosage Form. Journal of Pharmaceutical Negative Results, [S. l.], p. 7650–7660, 2023. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/6118.. Acesso em: 19 may. 2026.