101607-44-7 2,8-Diazaspiro(4.5)decane-1,3-dione, 2-(dimethylamino)-8-(3-(p-fluorobenzoyl)propyl)- 2-Dimethylamino-8-(3-p-fluorobenzoylpropyl)-2,8-diazaspiro(4.5)decane-1,3-dione