19755-97-6 3-AZASPIRO(5.5)UNDECANE, 3-(3-(DIMETHYLAMINO)PROPYL)-8-(TRIFLUOROMETHYL)- 5-20-04-00449 (Beilstein Handbook Reference) BRN 1642827 N-(3-Dimethylaminopropyl)-8-trifluoromethyl-3-azaspiro(5.5)undecane