Synonyms: Piperazine,1-methyl-4-[3,3,3-tris(4-chlorophenyl)-1-oxopropyl]-, monohydrochloride (9CI);Piperazine, 1-methyl-4-[3,3,3-tris(p-chlorophenyl)propionyl]-, hydrochloride(7CI); Piperazine, 1-methyl-4-[3,3,3-tris(p-chlorophenyl)propionyl]-,monohydrochloride (8CI)