| 摘要 |
<p>Compounds having the formula I …<CHEM>… wherein x and y are, independently, zero or one, are disclosed. The compounds, which have a fused aromatic carbocyclic and a saturated lactam ring of five- or six-members, their salts, esters, and amides, are useful in the treatment of senility and for reversing amnesia. Pharmaceutical compositions including these compounds, a method of preparing the compounds, and a method of treating senility and reversing amnesia are also disclosed.</p> |
