(3R,4S,5S,6S)-1-氮杂-5-(t-丁基二甲基硅烷基氧基甲基)-4-羟基-6-异丙基-3-甲基-7-氧杂双环[3.3.0]-辛烷-2-酮

methyl (2E)-4-methylpent-2-enoate

(2R,3S)-2,3-dihydroxy-4-methylpentanoic acid methyl ester

(2S,3S)-2-bromo-4-methyl-3-benzoyloxypentanoic acid methyl ester

(2R,3S)-2-azo-4-methyl-3-benzoyloxypentanoic acid methyl ester