(2S,3S)-2-bromo-4-methyl-3-benzoyloxypentanoic acid methyl ester

(2R,3S)-2-azo-4-methyl-3-benzoyloxypentanoic acid methyl ester

3-(5S-isopropyl-4S-methoxycarbonyl-2-phenyl-4,5-dihydro-oxazol-4-yl)-3S-hydroxy-2R-methyl-N,N-diethylpropionamide

methyl (4S,5S)-4-((1S,2S,E)-1-hydroxy-6-methoxy-2-methyl-6-oxohex-3-en-1-yl)-5-isopropyl-2-phenyl-4,5-dihydrooxazole-4-carboxylate

(2R,3S)-(-)-2-azido-4-methyl-1-pentane-1,3-diol