2-(tert-Butoxycarbonylamino)isobutyric Acid, α-(Boc-amino)isobutyric acid, N-(tert-butoxycarbonyl)-2-methylalanine, 2-(tert-butoxycarbonyl)amino-2-methylpropanoic acid, N-Boc-2-aminoisobutyric acid, 2-(Boc-amino)isobutyric Acid, N-Boc-α-methylalanine, 2-[(1,1-dimethylethoxy)carbonyl]amino-2-methyl-propanoic acid, 2-((tert-Butoxycarbonyl)amino)-2-methylpropanoic acid, N-Boc-2-methylalanine, N-((1,1-Dimethylethoxy)carbonyl)-2-methyl-alanine, N-Boc-2-amino-2-methylpropanoic acid, Boc-2-aminoisobutyric acid, 2-tert-butoxycarbonylamino-2-methyl-propionic acid, 2-(1,1-dimethylethoxycarbonyl)amino-2-methyl-propionic acid, Boc-α-methylalanine, Boc-Aib-OH, N-Boc-2-Aminoisobutanoic acid, Boc-Alpha-Methylalanine, N-(tert-butoxycarbonyl)-2-aminoisobutyric acid