115118-83-7
(S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-butanol 4-methylbenzenesulfonate
→
115118-85-9
(2S,3S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-(phenylsulfonyl)butane