2-((3-(4-Carbamoylpiperidino)-2-(3-carboxypropionyloxy))propoxy)bibenzyl hydrochloride 86819-30-9 Butanedioic acid, mono(1-((4-(aminocarbonyl)-1-piperidinyl)methyl)-2-(2-(2-phenylethyl)phenoxy)ethyl) ester, monohydrochloride