2-benzhydryloxy-N,N-dimethylethanamine;2-hydroxypropane-1,2,3-tricarboxylic acid; 2-(Diphenylmethoxy)-N,N-dimethylethanamine 2-Hydroxy-1,2,3-propanetricarboxylate; 2-(Benzhydryloxy)-N,N-dimethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate;2-[Di(phenyl)methoxy]-N,N-dimethylethanamine; 2-hydroxypropane-1,2,3-tricarboxylic Acid; Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1); 2-(Diphenylmethoxy)-N,N-dimethylethylamine citrate (1:1) (USP)