(+/-)-2-methyl-5t-phenyl-4,5-dihydro-oxazole-4r-carboxylic acid ethyl ester

2-氨基-1-苯基丙烷-1,3-二醇

DL-threo-Phe(β-OH)OEt

(1RS,2RS)-2-acetylamino-1-phenyl-propane-1,3-diol

N-(3-hydroxy-1-oxo-1-phenylpropan-2-yl)acetamide