| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polymer including a main chain, a plurality of crystallizable side chains, and a plurality of heavy atoms attached to the polymer. <P>SOLUTION: The polymer includes a main chain, a plurality of crystallizable side chains, and a plurality of heavy atoms attached to the polymer. The heavy atoms are present in an amount that is effective to render the polymer radiopaque. The polymer includes a recurring unit of a certain structure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
