10H-Thieno(2,3-b)(1,5)benzodiazepine, 2-ethyl-7-fluoro-4-(4-(phenylmethyl)-1-piperazinyl)-, dihydrochloride 2-Ethyl-7-fluoro-4-(4-(phenylmethyl)-1-piperazinyl)-10H-thieno(2,3-b)(1,5)benzodiazepine 2HCl 74162-54-2