Cis- (E) -4- (3-fluorophenyl) -2 ', 3', 4 ', 9'-tetrahydro-N, N-dimethyl-2' - (1-oxo-3-phenyl-2-propenyl) -spiro cyclohexane-1,1 '1H -pyrido 3,4-b indole -4-crystalline amine

摘要

Crystalline form A of cis- (E) -4- (3-fluorophenyl) -2 ', 3', 4 ', 9'-tetrahydro-N, N-dimethyl-2' - (1-oxo-3-phenyl- 2- propenyl) -spiro [cyclohexane-1,1 '[1H] -pyrido [3,4-b] indole] -4-amine that has powder X-ray diffraction peaks (CuKα radiation) at 8.7 ± 0.2 (2Θ), 10.0 ± 0.2 (2Θ), 11.9 ± 0.2 (2Θ), 15.3 ± 0.2 (2Θ), 15.8 ± 0.2 (2Θ) ; 16.7 ± 0.2 (2Θ); 17.4 ± 0.2 (2Θ); 17.8 ± 0.2 (2Θ); 18.3 ± 0.2 (2Θ), 19.7 ± 0.2 (2Θ); 20.3 ± 0.2 (2Θ), 21.9 ± 0.2 (2Θ), 22.2 ± 0.2 (2Θ) and 27.1 ± 0.2 (2Θ).