Butanoic acid, 4-[[(1S)-1-carboxy-2-(1,1-dimethylethoxy)ethyl]amino]-4-oxo-, 1-(1,1-dimethylethyl) ester
Butanoic acid, 4-[[(1S)-1-carboxy-2-(1,1-dimethylethoxy)ethyl]amino]-4-oxo-, 1-(1,1-dimethylethyl) ester ·
Butanoic acid, 4-[[(1S)-1-carboxy-2-(1,1-dimethylethoxy)ethyl]amino]-4-oxo-, 1-(1,1-dimethylethyl) ester ·