4H-Thieno(3,4-b)(1,5)benzodiazepine, 6,7-dichloro-10-(1-piperazinyl)- 6,7-Dichloro-10-(1-piperazinyl)-4H-thieno(3,4-b)(1,5)benzodiazepine 61326-04-3 BRN 1032842