1-(8-Chloro-2,3,4,5-tetrahydro-1-benzoxepin-5-yl)-4-phenylpiperazine maleate hydrate 37483-86-6 5-(4-Methylpiperazino)-8-chloro-2,3,4,5-tetrahydro-1-benzoxepin maleate hydrate Piperazine, 1-(8-chloro-2,3,4,5-tetrahydro-1-benzoxepin-5-yl)-4-phenyl-, (Z)-2-butenedioate, hydrate (1:1:1)