[EN] NEW SUBSTITUTED PHTHALIDES, A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM<br/>[FR] NOUVEAUX PHTHALIDES SUBSTITUES, LEUR PROCEDE DE PREPARATION ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT
                        
                            
                                申请人:INST MATERIA MEDICA
                            
                            
                                公开号:WO2002000638A2
                            
                            
                                公开(公告)日:2002-01-03
                            
                            The invention relates to compounds of formula (I): wherein R1 represents an alkyl or ureido group, R2 represents an alkyl group or a hydrogen atom, or R?1 and R2¿ together form a 5- or 6-membered ring, R3 represents a group CN, NO¿2?, NRaR'a, NRaSO2,R'aCZR?5¿ or CZNR¿a?R'a, R?4¿ represents a hydrogen atom or a group R3.