1-Piperazinamine, 4-(2,8-dichloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-N-(phenylmethylene)- 4-(2,8-Dichloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-N-(phenylmethylene)-1-piperazinamine 86758-91-0 BRN 4599034