2-Propen-1-one, 1-[(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1(4H)-yl]-

(2R,3S)-3-hydroxy-2-(1-methyl-1-phenylethoxy)-3-phenylpropanoic acid methyl ester

(2R,3S)-2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-hydroxy-3-phenylpropanoic acid methyl ester

重氮甲烷

(2S,4R,5S)-4-O-t-butyldimethylsilyl-1,2-O-isopropylidene-1,2,4,5-tetrahydroxy-5-phenylpentan-3-one