1,3-Dioxa-9-azaspiro(5.5)undecane, 5-ethyl-9-(3-(fluorobenzoyl)propyl)-2-(m-fluorophenyl)- 74203-69-3 BUTYROPHENONE, 4-(5-ETHYL-2-(m-FLUOROPHENYL)-1,3-DIOXA-9-AZASPIRO(5.5)UNDEC-9-YL Butyrophenone, 4-(5-ethyl-2-(m-fluorophenyl)-1,3-dioxa-9-azaspiro(5.5)undec-9-yl)-4'-fluoro-, hydrochloride, hydrate