[EN] A VALACYCLOVIR IMPURITY, PROCESS FOR THE PREPARATION OF VALACYCLOVIR IMPURITY AND USE AS A REFERENCE STANDARD<br/>[FR] IMPURETE DE VALACYCLOVIR ISOLEE, SON PROCEDE DE PREPARATION ET SON UTILISATION COMME STANDARD DE REFERENCE
申请人:TEVA PHARMA
公开号:WO2006029253A3
公开(公告)日:2006-05-26
Isolated valacyclovir impurity, process for the preparation of valacyclovir impurity and use as a reference standard
申请人:Eisenstadt Amihai
公开号:US20060084668A1
公开(公告)日:2006-04-20
The present invention provides an isolated N-formyl valacyclovir, its preaparation and its use as a reference marker and/or reference standard.