2-甲基-2-丙基[(1R)-2-氧代-1-苯基乙基]氨基甲酸酯

2-((叔丁氧基羰基)氨基)-2-苯乙酸甲酯

Boc-DL-Phg-Lys(Z)-CH2Cl

1-(1-benzylpiperidin-4-yl)-4-phenyl-imidazolidin-2-one

(6R)-7t-((R)-2-tert-butoxycarbonylamino-2-phenyl-acetylamino)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester