1-(4,4-Bis(4-fluorophenyl)butyl)-4-(2-hydroxyethyl)piperazine dihydrochloride 1-Piperazineethanol, 4-(4,4-bis(4-fluorophenyl)butyl)-, dihydrochloride 4-(4,4-Bis(4-fluorophenyl)butyl)-1-piperazineethanol dihydrochloride 5580-42-7 VUFB-10674