(2R)-2-[(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)氧基]-4-甲基-丁酸

prop-2-enyl (2S)-2-hydroxy-3-methylbutanoate

(2R)-2-[tert-butyl(dimethyl)silyl]oxy-3-methylbutanoic acid

(2S)-2-hydroxy-2,3-dimethylbutanoic acid

(S)-异丙基环氧乙烷