Patent ID: 8765801

Claim:
Crystalline (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane hydrochloride, wherein the (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane hydrochloride exhibits at least one of: an X-ray powder diffraction pattern, as measured with Cu Kα radiation at crystal sizes of from about 10 to 40 microns, comprising peaks at about the following °2θ (degree) values: 17.14; 19.62; 21.96; 24.52; and 26.74, or a Raman spectrum comprising peaks at about the following wavenumbers (cm −1 ): 762; 836; 921; 959; 1393; 1597; 2890; 2982; and 3064, substantially free of other geometric and optical isomers and polymorphic forms thereof.