氨基丙酸

2-(3,5-二氟苯基)乙酰氯

(S)-2-[(3,5-difluorophenyl)acetamido]propanoic acid methyl ester

N-3,5-difluoro-phenylacetyl-(S)-alanine benzyl ester

N-(3,5-difluorophenylacetyl)-L-alanine tert-butyl ester