3-Chloro-5-(4-methylpiperazino)-6,7-dihydro-5H-dibenzo(b,g)thiocin dimaleate hemihydrate 74801-58-4 Piperazine, 1-(3-chloro-6,7-dihydro-5H-dibenzo(b,g)thiocin-5-yl)-4-methyl-, (Z)-2-butenedioate, hydrate (2:4:1) VUFB-12324