Cyclobutaneacetic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS)-
Cyclobutaneacetic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (S)-
(αS)-α-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclobutaneacetic acid
(2S)-2-[[(tert-Butoxy)carbonyl]amino]-2-cyclobutylacetic acid