(3S,5R,6S,9R)-3-[(1S)-1-hydroxy-2-phenylethyl]-9-methyl-6-(1-methyl-1-phenylethyl)-1,4-dioxaspiro[4.5]decan-2-one

(S-(R*,S*))-N-(3-amino-2-hydroxy-4-phenylbutyroyl)-L-leucine

(2S,3R)-2-acetoxy-3-amino-4-phenylbutanoic acid

(2S,3R)-2-acetoxy-3-((tert-butoxycarbonyl)amino)-4-phenylbutanoic acid

(2S,3R)-3-(Boc-氨基)-2-羟基-4-苯基丁酸