(R)-2-isopropylpent-4-enoic acid

tert-butyl (4S,5R)-5-((1R,2R)-1-(((1H-imidazol-1-yl)sulfinyl)oxy)-3-methyl-2-((4R,5S)-4-methyl-2-oxo-5-phenyloxazolidine-3-carbonyl)butyl)-4-(cyclohexylmethyl)-2,2-dimethyloxazolidine-3-carboxylate

1(R)-<3-(tert-butyloxycarbonyl)-4(S)-(cyclohexylmethyl)-2,2-dimethyl-5(R)-oxazolidinyl>-2(S)-isopropyl-1,3-propanediol