Crystalline form of compound and uses thereof in medicine

Abstract

A crystalline form A of the compound having formula (I) and uses thereof in medicine are described. Specifically, it relates to crystalline form A and pharmaceutically compositions thereof. Furthermore, it relates to the uses of crystalline form A disclosed herein and pharmaceutically compositions thereof disclosed herein in the manufacture of a medicament, especially in the manufacture of a medicament for preventing, managing, treating or lessening hepatitis C vims (HCV) infection.

Dependencies are inferred from the claim text.