abstract |
the present invention provides a pharmaceutical composition comprising a pde9 inhibitor. specifically, the pde9 inhibitor is (s) -7- (2-methoxy-3,5-dimethylpyridin-4-yl) -1- (tetrahydrofuran-3-yl) -1h-pyrazolo [4,3-c ] quinolin-4 (5h) -one or pharmaceutically acceptable salts thereof. |