| 摘要 |
<p>Detectably-labeled compounds of formula (I) wherein A, B, C, D, E, F, R, X, Y and Z have any of the meanings given in the specification, and their pharmaceutically acceptable salts, are useful in competitive assays to assay for the presence of σ 2 receptors. Also disclosed are pharmaceutical compositions containing such a compound of formula (I), methods for their use and intermediates useful for preparing such compounds of formula (I).</p> |
