2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}-2-(3-methylphenyl)acetic acid 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(m-tolyl)acetic acid ALPHA-(4-BOC-PIPERAZINYL)-ALPHA-(3-METHYLPHENYL)ACETIC ACID 2-(4-BOC-PIPERAZINYL)-2-(3-METHYL-PHENYL)ACETIC ACID 2-(4-(Tert-Butoxy)Carbonyl piperazinyl)-Alpha-(3-methyl-phenyl)acetic acid 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(m-tolyl)acetic 1-Piperazineacetic acid, 4-[(1,1-dimethylethoxy)carbonyl]-α-(3-methylphenyl)- 2-[4-(t-Butoxycarbonyl)piperazinyl]-2-(3-methylphenyl)acetic acid