(S)-2-amino-3-cyclopropylpropionic acid benzyl ester

(1S)-1-methyl-2-oxo-2-tetrahydro-1H-pyrrolylethyl N-(p-methoxyphenyl)-2-amino-3-cyclopropylpropanoate

2-乙酰基氨基-3-环丙基丙酸

2-tert-butoxycarbonylamino-3-cyclopropylacrylic acid benzyl ester

N-Boc-(S)环丙丙氨酸苄酯