4-(p-Chloro-.alpha.-2-pyridylbenzylidene)-1-methylpiperidine maleate (1:1) 5781-37-3 Cycliramine Maleate NSC70933 Piperidine, 4-(p-chloro-.alpha.-2-pyridylbenzylidene)-1-methyl-, maleate (1:1) Piperidine, 4-[p-chloro-.alpha.-(2-pyridyl)benzylidene]-1-methyl-, maleate Prolergic Pyridine, 2-[(4-chlorophenyl)(1-methyl-4-piperidinylidene)methyl]-, (Z)-2-butenedioate (1:1) Sch 2544