2-dibenzylamino-5-oxo-pentanoic acid benzyl ester

(R)-1-((S)-2-{2-[(2S,9R)-2-tert-Butoxycarbonylamino-9-(tert-butyl-dimethyl-silanyloxy)-8-oxo-decanoylamino]-2-methyl-propionylamino}-3-phenyl-propionyl)-pyrrolidine-2-carboxylic acid

(2S,9R)-2-(tert-butoxycarbonylamino)-9-(tert-butyldimethylsilyloxy)-8-oxo-6-decanoic acid

Fmoc-D-脯氨酸