(4R)-3-(2S)-(2-(hydroxy(4-methoxy-3-(3-methoxypropoxy)phenyl)methyl)-3-methylbutanoyl)-4-phenyloxazolidin-2-one

(R)-3-(3-甲基丁酰)-4-苄基-2-恶唑烷酮

(3S,5S)-5-(hydroxymethyl)-3-isopropyldihydrofuran-2(3H)-one

(3S,5S)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-3-isopropyldihydrofuran-2(3H)-one

(4S)-3-[(2S)-2-(1-methylethyl)-1-oxopent-4-en-1-yl]-4-(phenylmethyl)oxazolidin-2-one