N-(3-(4-FLUOROBENZOYL)PROPYL) SPIRO (DIHYDRO- BENZOFURANPIPERIDINE ET DERIVES -PYRROLIDINE)S; PROCEDE DE FABRICATION ET UTILISATION COMME MEDICAMENTS

摘要

This application is directed to pharmacuitical intermediates of the formula IV IV wherein X is hydrogen, nitro, amino, halogen, methoxy, hydroxy, Y is nitro, amino, halogen, methoxy or hydroxy, and n is 1 or 2. and the application also is directed to a process for preparing these compounds.