(4-pentan-3-ylpiperazin-1-yl)-[4-(trifluoromethoxy)phenyl]methanone hydrochloride [4-(1-ethylpropyl)piperazin-1-yl]-[4-(trifluoromethoxy)phenyl]methanone hydrochloride [4-(1-ethylpropyl)-1-piperazinyl]-[4-(trifluoromethoxy)phenyl]methanone hydrochloride