| 摘要 |
<p>A separating medium containing an optically active poly(N- alpha -methylbenzylmaleimide) represented by the following formula (1): <CHEM> wherein n is a number within a range of from 2 to 10,000, and symbol * represents optically active carbon, and having a specific rotation (Ä alpha Ü25_435) of at least +30 DEG .</p> |
