3,3,3-三氟-1-丙醇

(2S,4S)-allyl 2-(hydroxymethyl)-4-((2-(trimethylsilyl)ethoxy)-carbonylamino)pyrrolidine-1-carboxylate

allyl (2S)-2-[(benzyloxy)carbonyl]amino-3-[((2S)-2-[(tert-butoxycarbonyl)amino]-8-hydroxy-1,2,3,4-tetrahydro-2-naphthalenylcarbonyl) (methyl)amino]propanoate

(2S,4S)-allyl 4-(tert-butoxycarbonylamino)-2-(hydroxymethyl)-pyrrolidine-1-carboxylate

(S)-allyl 2-(benzyloxycarbonylamino)-4-(5-fluoro-2-hydroxybenzamido)butanoate