36431-77-3 74-93 R & C Benzeneacetamide, 4-butoxy-N,3-dimethyl-N-(2-(methyl(2-phenylethyl)amino)ethyl)-, 2-hydroxy-1,2,3-propanetricarboxylate (salt) N-(Butoxy-4 methyl-3-phenyl-acetyl) N,N'-dimethyl N'-phenethyl ethylenediamine citrate