| 摘要 |
A polymorphic form of rivaroxaban, 5-chloro-N-{[(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]oxa-zolidin-5-yl]- methyl}thiophene-2-carboxamide (termed form APO-A), processes for the preparation thereof, and compositions and formulations comprising form APO-A are provided. Also provided are compositions comprising a crystalline form of rivaroxaban and solvents selected from C3 to C6 ketones, C3 to C4 amides and mixtures thereof.
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