申请人:Duran Lopez Ernesto
公开号:US20130131164A1
公开(公告)日:2013-05-23
The invention relates to retigabine with improved color quality, and to processes for preparing the same. In addition, the invention relates to a process for drying wet retigabine. Also, the invention relates to stabilized or substantially stabilized retigabine in solid state, or a mixture or pharmaceutical formulation comprising the same. Further, the invention also relates to an improved process for preparing retigabine.
本发明涉及具有改进色彩质量的利他卡宾,以及制备它的过程。此外,本发明还涉及一种干燥湿润利他卡宾的方法。此外,本发明还涉及固态稳定或基本稳定的利他卡宾,或包含它的混合物或制剂。此外,本发明还涉及改进的制备利他卡宾的方法。