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PS-PLLA - Www2.che.nthu.edu.tw

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<strong>PS</strong>-<strong>PLLA</strong>, Degradable Diblock Copolymers<br />

O<br />

C<br />

<strong>PS</strong><br />

O [ CH2 C H ] n<br />

O<br />

H C<br />

3<br />

H C<br />

3<br />

Non-degradable block<br />

CH 3<br />

CH 3<br />

O<br />

<strong>PLLA</strong><br />

chiral center<br />

N [ C C ] m<br />

O<br />

*<br />

H<br />

CH<br />

3<br />

O H<br />

Degradable block

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