Research Article
Development and Validation of a Versatile UPLC-PDA Method for Simultaneous Determination of Paracetamol, Tizanidine, Aceclofenac, and Nimesulide in Their New Combinations
Figure 1
The chemical structures of paracetamol (PAR), tizanidine (TIZ), aceclofenac (ACF), and nimesulide (NIM).