(2S,4S)-1-((Benzyloxy)carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid13504-86-4 (2S)-1-(Benzyloxycarbonyl)azetidine-2-carboxylic acid25654-52-8 (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid103336-06-7 (2S)-1-[(1,1-Dimethylethoxy)carbonyl]-2-pyrrolidineacetic acid56502-01-3 (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3,3-dimethylbutanoic acid132684-60-7 (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)butanoic acid135112-27-5 (2S)-2-(Acetyloxy)propanoic acid6034-46-4 (2S)-2-(Phenylmethyl)butanedioic acid3972-36-9 (2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-5-phenyl-4-pentenoic acid261165-04-2 (2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]butanoic acid34306-42-8 (2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-(methylsulfinyl)butanoic acid76265-70-8 (2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-[[(phenylmethoxy)carbonyl]amino]butanoic acid252049-08-4 (2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluorobutanoic acid467442-21-3 (2S)-2-[[(Phenylmethoxy)carbonyl]amino]butanoic acid42918-86-5 (2S)-2-Amino-3-(naphthalen-2-yl)propanoic acid hydrochloride122745-12-4 (2S)-2-Amino-4-phosphonobutanoic acid23052-81-5 (2S)-2-Bromo-3-methylbutanoic acid26782-75-2 (2S)-2-Bromopropanoic acid32644-15-8 (2S)-2-Chloro-3-methylbutanoic acid26782-74-1 (2S)-2-Chlorobutanedioic acid4198-33-8