2-((3-Dimethylamino-2-(3-carboxypropionyloxy))propoxy)-3'-methoxy-5-chlorobibenzyl HCl Butanedioic acid, mono(1-((dimethylamino)methyl)-2-(2-(2-(3-methoxyphenyl)ethyl)-4-chlorophenoxy)ethyl) ester, monohydrochloride EJ9988433