申请人:Krka Tovarna Zdravil, D.D., Novo Mesto
公开号:EP1942100A1
公开(公告)日:2008-07-09
Rivastigmine hydrogentartrate in amorphous form or in a crystalline form characterized by an X-ray powder diffraction pattern exhibiting peaks at 2Θ values of 5.1, 14.7, 16.5, 17.6, 18.6, 20.4, 21.1° ± 0.2° (Form I), or 2Θ values of 9.5, 11.3, 13.2, 14.1, 15.5, 19.1 20.0° ± 0.2° (Form II), methods for its preparation and pharmaceutical compositions comprising the same.
盐酸利伐替尼以非晶态或晶体形式存在,其X射线粉末衍射图谱表现为在2Θ值为5.1、14.7、16.5、17.6、18.6、20.4、21.1°±0.2°(I型),或2Θ值为9.5、11.3、13.2、14.1、15.5、19.1、20.0°±0.2°(II型)的峰,其制备方法以及包含其的药物组合物。