145348-16-9 3-Piperidinecarboxamide, 1,1'-(1,4-phenylenebis(methylene))bis(N-methyl-N-(phenylmethyl)-, (R-(R*,R*))- A-4 Nipecotamide Bisbmcpx alpha,alpha'-Bis(3-(N-benzyl-N-methylcarbamoyl)piperidino)-4-xylene dihydrobromide alpha,alpha'-Bis(3-(N-benzyl-N-methylcarbamoyl)piperidinol)-4-xylene