(4S)-3-<(2R)-2-<(tert-butyloxycarbonyl)methyl>-3-phenylpropionyl>-4-(2-propyl)oxazolidin-2-one

溴乙酸叔丁酯

2-(RS)-benzyl-1,4-butanedioic acid 4-(1,1-dimethylethyl) 1-methyl ester

(4S)-3-(3-phenyl-1-oxopropyl)-4-phenylmethyl-2-oxazolidinone

(R)-3-(3'-phenylpropanoyl)-4-iso-propyl-6,6-dimethyl-(1,3)-oxazinan-2-one