1-(3-Methylphenyl)-4-((6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)methyl)piperazine maleate 55078-16-5 Piperazine, 1-(3-methylphenyl)-4-(6,7,8,9-tetrahydro-5H-benzocyclohepten-2-ylmethyl)-, (Z)-2-butenedioate (1:1)