2-((3-Diethylamino-2-(3-carboxypropionyloxy))propoy)bibenzyl Butanedioic acid, mono(1-((diethylamino)methyl)-2-(2-(2-phenylethyl)phenoxy)ethyl) ester EJ9982000 Mono(1-((diethylamino)methyl)-2-(2-(2-phenylethyl)phenoxy)ethyl) butanedioate