[EN] NOVEL HYPOXANTHINE AND THIOHYPOXANTHINE COMPOUNDS<br/>[FR] NOUVEAUX COMPOSES D'HYPOXANTHINE ET DE THIOHYPOXANTHINE
                        
                            
                                申请人:EURO CELTIQUE SA
                            
                            
                                公开号:WO2001011967A1
                            
                            
                                公开(公告)日:2001-02-22
                            
                            Disclosed are compounds of formula (I) wherein R3, R6, R8 are as described herein. The compounds are effective selective PDE IV inhibitors.