1-[2-[4-(4-Fluorobenzoyl)piperidin-1-yl]ethyl]-3,3-dimethylindol-2-one;hydrochloride

1-{2-[4-(4-Fluorobenzoyl)piperidin-1-yl]ethyl}-3,3-dimethyl-1,3-dihydro-2H-indol-2-one--hydrogen chloride (1/1)