Boc-(S)-3-Amino-3-(2-thienyl)-propionic acid

3-[(tert-butoxycarbonyl)amino]-3-thiophen-2-ylpropanoic acid

(3S)-3-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-3-(2-thienyl)propanoic acid

2-thiophenepropanoic acid, beta-[[(1,1-dimethylethoxy)carbonyl]amino]-

2-thiophenepropanoic acid, beta-[[(1,1-dimethylethoxy)carbonyl]amino]-, (betaS)-

3-[(tert-Butoxycarbonyl)amino]-3-(2-thienyl)propanoic acid