1,3,8-Triazaspiro(4.5)decan-4-one, 8-(3-(p-fluorobenzoyl)propyl)-3-methyl-1-phenyl-, hydrochloride 3725-68-6 8-(3-(4-Fluorobenzoyl)propyl)-3-methyl-4-oxo-1-phenyl-1,3,8-triazaspiro(4.5)decane HC1