Research Article

RP-HPLC and UV Spectrophotometric Analysis of Paracetamol, Ibuprofen, and Caffeine in Solid Pharmaceutical Dosage Forms by Derivative, Fourier, and Wavelet Transforms: A Comparison Study

Figure 1

Chemical structures and IUPAC names of paracetamol (a), ibuprofen, (b) and caffeine (c).
(a)
(b)
(c)