1-Piperidinecarboxamide, N-methyl-N-(2-(methyl(2-phenylethyl)amino)ethyl)-4-(phenylmethyl)-, 2-hydroxy-1,2,3-propanetricarboxylate (salt) 36431-79-5 83-21 R & C N-(Benzyl-4 piperidino-carbonyle-1) N,N'-dimethyl N'-phenethyl ethylenediamine citrate