英文名称
(2S,3R)-4-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-2-methylbutanoic acid;(2S,3R)-3-hydroxy-N-[3-[(2R,6S,8S)-8-[(E,3S,6S)-6-hydroxy-3,5-dimethylhept-4-enyl]-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]propyl]-4-(3-methoxypropanoylamino)-2-methylbutanamide;4-methoxybutan-2-one