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. 2018 Jul 21;10(3):101. doi: 10.3390/pharmaceutics10030101

Figure 2.

Figure 2

Compounds used in this study: (top) Polymers: eudragit (EEC), polystyrene sulfonic acid (PSA), poly acrylic acid (PAA), and poly vinylpyrrolidone (PVP); and (bottom) APIs: phenacetin (PAC) and flufenamic acid (FLA).