Novel crystalline polymorphic forms, Forms A, B, C, D, and E of a compound of Formula I, which has been found to be a potent inhibitor of LFA-1, are disclosed. Methods of preparation and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed in this invention.
本发明揭示了一种化合物I的新颖结晶多态形式A、B、C、D和E,该化合物已被发现是LFA-1的有效
抑制剂。本发明还揭示了制备方法以及在治疗LFA-1介导的疾病中使用该化合物的方法。