10H-Thieno(2,3-b)(1,5)benzodiazepine, 7,8-difluoro-2-ehtyl-4-(4-methyl-1-piperazinyl)- 61325-87-9 7,8-Difluoro-2-ethyl-4-(4-methyl-1-piperazinyl)-10H-thieno(2,3-b)(1,5)benzodiazepine BRN 1041028