| 摘要 |
<p>An excellent sigma receptor binder and/or acetylcholinesterase inhibitor which contains a (1-indanone)-(1,2,3,6-tetrahydropyridine) derivative, specifically one represented by the following formula, a pharmacologically acceptable salt thereof, or a hydrate of either. (I) In the formula (I), R1, R2, R3, R4, R5, and the partial structure shown by (2) are the same as defined in claim 1.</p> |
