1,4-Bis(2-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)piperazine 5-23-02-00428 (Beilstein Handbook Reference) 73225-62-4 BRN 0873267 Piperazine, 1,4-bis(2-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)- VUFB-12352