20892-95-9 8-Amino-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin HCl hydrate (2:6:3) Piperazine, 1-(8-amino-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-methyl-, hydrochloride, hydrate (2:6:3)