The present invention provides novel salts of raltegravir, processes for their preparation and pharmaceutical compositions comprising them. The present invention also provides crystalline sodium salt of raltegravir, process for its preparation and pharmaceutical compositions comprising it. The present invention further provides a process for the preparation of amorphous sodium salt of raltegravir. The present invention further provides a process for the preparation of raltegravir potassium crystalline form H
1.
本发明提供了拉替尼韦的新型盐,以及它们的制备方法和包含它们的药物组合物。本发明还提供了拉替尼韦晶体
钠盐,其制备方法和包含它的药物组合物。本发明还提供了一种制备非晶态拉替尼韦
钠盐的方法。本发明还提供了一种制备拉替尼韦
钾晶体形式H1的方法。