1',4'-Bis(4-chlorophenyl)-1',4'-bis-N'-piperidinoacetamido-p-xylene 1-Piperidineacetamide, N-(1,4-phenylenebis((4-chlorophenyl)methylene))bis- 63710-53-2 N-(1,4-Phenylenebis((4-chlorophenyl)methylene))bis(1-piperidineacetamide)