2-((3-Dimethylamino-2-(3-carboxypropionyloxy))propoxy)bibenzyl hydrochloride 86819-18-3 Butanedioic acid, mono(1-((dimethylamino)methyl)-2-(2-(2-phenylethyl)phenoxy)ethyl) ester, hydrochloride Mono(2-(dimethylamino)-1-((2-(2-phenylethyl)phenoxy)methyl)ethyl)succinate hydrochloride