NOVEL POLYMORPHIC FORM OF EFAVIRENZ

摘要

1. Polymorphic Form co of efavirenz. 2. Polymorphic Form co of efavirenz having X-Ray Powder Diffraction (XRPD) pattern as depicted in Figure 1. 3. Polymorphic Form co of efavirenz having a XRPD pattern wherein characteristic 29 values are obtained at 4.98, 9.98, 11.26, 11.64, 12.06, 14.88, 15.02, 16.64, 17.18, 17.54, 18.06, 18.66, 19.02, 19.72, 20.40, 20.78, 21.18, 21.58, 21.72, 22.10, 22.66, 23.40, 23.86, 24.32, 24.74, 25.30, 25.82, 26.04, 26.42, 26.76, 27.60, 28.12, 28.44, 29.04, 29.82, 37.66 and 37.78.