1-Acetyl-4-((6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)methyl)piperazine maleate 2-(4-Acetylpiperazinomethyl)-6,7,8,9-tetrahydro-5H-benzocycloheptene hydrogen maleate 55037-98-4 Piperazine, 1-acetyl-4-((6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)methyl)-, (Z)-2-butenedioate (1:1)