| 摘要 |
<p>Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid, its esters, ammonium, metal, and organic salts are disclosed as being useful for the treatment of senility, for enhancing memory, and for reversing electroconvulsive shock-induced amnesia in humans. Pharmaceutical compositions including these compounds, and a process for their production are also disclosed.</p> |
