Design, Development, and Optimization of Polymeric Based-Colonic Drug Delivery System of Naproxen

Figure 1

Fourier transform infrared spectra of naproxen sodium, Eudragit S-100, hydroxypropyl cellulose, physical mixture (naproxen sodium and hydroxyl propyl cellulose), and physical mixture (naproxen sodium, hydroxyl propyl cellulose, and Eudragit S-100).

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