HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF DULOXETINE AND ITS METABOLITES IN RAT AND CHARACTERIZATION OF METABOLITES IN PLASMA, URINE, FECES AND BILE THROUGH RETRO-SYNTHESIS FOLLOWED BY NMR AND MS STUDY. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 5, n. 2, p. 70–77, 2013. DOI: 10.25004/IJPSDR.2013.050207. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/247.. Acesso em: 26 sep. 2025.