102504-22-3 2-Oxa-8-azaspiro(4,5)decan-1-one, 8-(3-(p-fluorobenzoyl)propyl)-3-propyl-, hydrochloride 8-(3-(p-Fluorobenzoyl)propyl)-3-propyl-2-oxa-8-azaspiro(4,5)decan-1-one hydrochloride