2-((3-(4-Methyl-1-piperazinyl)-2-(3-carboxypropoxy))propoxy)bibenzyl 4-(1-((4-Methyl-1-piperazinyl)methyl)-2-(2-(2-phenylethyl)phenoxy)ethoxy)butanoic acid Butanoic acid, 4-(1-((4-methyl-1-piperazinyl)methyl)-2-(2-(2-phenylethyl)phenoxy)ethoxy)- EK7914760