1-(4,4-Bis(4-fluorophenyl)butyl)-4-(2-hydroxy-3-phenylmethylthiopropyl)piperazine 2HCl 1-Piperazineethanol, 4-(4,4-bis(4-fluorophenyl)butyl)-alpha-(((phenylmethyl)thio)methyl)-, dihydrochloride 143759-84-6