| 摘要 |
<p>A pyrrolidine derivative which is an intermediate for a quinuclidine derivative side chain useful as a squalene synthase inhibitor. It is a pyrrolidine derivative (X) represented by the following formula (X) (wherein R?1 and R2¿ each means hydroxy, C¿1-6? alkoxy, etc.; and R?3¿ means hydrogen, benzyl, etc.), a salt thereof, or a hydrate of either. (X)</p> |
