This invention relates to certain 1-heterocycloalkylquinazolin-2,3-dione derivatives, certain pharmaceutically acceptable salts thereof, the process of making those compounds, and the method of using the compounds. The compounds and compositions display effects on the peripheral or central nervous system.
                            本发明涉及某些1-杂环烷基
喹唑啉-2,3-二酮衍
生物,某些药学上可接受的盐,制备这些化合物的过程以及使用这些化合物的方法。这些化合物和组合物对外周或中枢神经系统具有影响。