Patent ID: 7943656

Claim:
A crystalline compound of form H2-1 (1HCl), H2-1 (2HCl), H0.75-3, H1.67-1, P-5, or mixtures thereof, wherein the crystalline compound of form H2-1 (1HCl) has structure form H2-1 (1HCl) and has powder x-ray diffraction peaks at 2θ values (CuKαλ−1.5418 Å) of 6.8±0.1, 11.1±0.1, 13.7±0.1, 14.6±0.1, 15.2±0.1, 16.4±0.1, 17.0±0.1, 20.2±0.1, and 21.1±0.1; wherein the crystalline compound of form H2-1 (2HCl) has structure form H2-1 (2HCl) and has powder x-ray diffraction peaks at 2θ values (CuKαλ−1.5418 Å) of 7.2±0.1, 8.6±0.1, 11.6±0.1, 14.3±0.1, 15.7±0.1, 19.5±0.1, and 22.5±0.1; wherein the crystalline compound of form H0.75-3 has structure form H0.75-3 and has powder x-ray diffraction peaks at 2θ values (CuKαλ−1.5418 Å) of 5.0±0.1, 7.0±0.1, 8.1±0.1, 11.4±0.1, 13.4±0.1, 14.0±0.1, 14.5±0.1, 18.6±0.1, 19.4±0.1, and 20.0±0.1; wherein the crystalline compound of form H1.67-1 has structure form H1.67-1 and has powder x-ray diffraction peaks at 2θ values (CuKαλ−1.5418 Å) of 5.4±0.1, 7.0±0.1, 13.8±0.1, 14.2±0.1, 14.6±0.1, 16.1±0.1, 16.6±0.1, 18.6±0.1, 19.0±0.1, and 20.3±0.1; wherein the crystalline compound of form P-5 has structure form P-5 and has powder x-ray diffraction peaks at 2θ values (CuKαλ−1.5418 Å) of 6.2±0.1, 10.7±0.1, 14.5±0.1, 15.0±0.1, 15.6±0.1, 16.2±0.1, 18.1±0.1, 18.7±0.1, and 21.1±0.1.