3,8-Dimethoxy-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin dimethanesulfonate H2O 73029-64-8 Piperazine, 1-(10,11-dihydro-3,8-dimethoxydibenzo(b,f)thiepin-10-yl)-4-methyl-, methanesulfonate, hydrate (1:2:1) VUFB-12393