1-Piperazineethanol, 4-(7,8-difluoro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-, 1-oxide, dihydrochloride 4-(7,8-Difluoro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-1-piperazineethanol 1-oxide 2HCl 60811-16-7