2(S)-(benzyloxycarbonylamino)-6,6,7,7,8,8,9,9,10,10,11,11,11-tridecafluoro-1-phenyl-undecan-3-one

N-(苄氧羰基)-L-苯丙氨酸甲酯

N-(isopropoxycarbonyl)-L-phenylalanine methyl ester

benzyl (S)-1-(N-methoxy-N-methylcarbamoyl)-2-phenylethylcarbamate

methyl (S)-2-ethyloxycarbonylamino-3-phenylpropanoate