Preparation and Evaluation of Intravaginal Ring Containing Drospirenone

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="192408.fig.006a" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Nontreated   </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="192408.fig.006b" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>130°C hreated </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="192408.fig.006c" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.006c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b> 140°C hreated</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="192408.fig.006d" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.006d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b> Light exposure</td></tr></table></td></tr></table>

<table>HPLC chromatogram of drospirenone compared nontreated with treated. </table>

Advances in Pharmacological and Pharmaceutical Sciences

fig6

Figure 6

Figure 6: Preparation and Evaluation of Intravaginal Ring Containing Drospirenone 