1-[[(2-Methyl-1-oxopropyl)amino]methyl]cyclohexaneacetic Acid ;2-(1-((2-Methylpropanamido)methyl)cyclohexyl)acetic acid; 2-(1-(Isobutyramidomethyl)cyclohexyl)acetic acid; 2-(1-(Isobutyramidomethyl)cyclohexyl)acetic acid ;