1-Methyl-4-(8-(1-methylethyl)dibenzo(b,f)thiepin-10-yl)piperazine methanesulfonate hydrate 54997-58-9 Piperazine, 1-methyl-4-(8-(1-methylethyl)dibenzo(b,f)thiepin-10-yl)-, methanesulfonate, hydrate (2:2:1)