abstract |
A Crystalline Form II of [4- [2-dimethylamino-1- (1-hydroxycyclohexyl) ethyl] phenyl 4-methylbenzoate hydrochloride], characterized in that Crystalline Form II shows a powder X-ray diffraction pattern obtained using radiation of CuKα and that has characteristic peaks expressed in degrees 2θ (± 0.2 ° 2θ) at 5,899, 11,799, 14,481,15,440, 18,420, 19,800 and 23,620. |