NOVEL CRYSTAL FORMS OF ATORVASTATIN HEMI-CALCIUM AND PROCESSES FOR THEIR PREPARATION, AS WELL AS NOVEL PROCESSES FOR PREPARING ATORVASTATIN HEMI-CALCIUM FORMS I, VIII AND IX
摘要
<p>The present invention provides novel forms of atorvastatin designated Forms IXa, XIV, XVI and XVII and novel processes for their preparation as well as processes for preparing atorvastatin hemi-calcium Forms I, XIII and IX.</p>