1-Cyclohexene-1,2-dicarboxylic acid, mono(1-((4-methyl-1-piperidinyl)methyl)-2-(2-(2-phenylethyl)phenoxy)ethyl) ester 2-((3-(4-Methylpiperidino)-2-(2-carboxy-1-cyclohexenylcarbonyloxy))propoxy)bibenzyl GW5646664