(2S,3R)-2-methyl-3-(3,4,5,6-tetrahydro-2H-pyran-2-yloxy)butan-1-ol

ethyl (2R,3R)-2-methyl-3-tetrahydropyranyloxybutanoate

(2S,3R)-2-methylbutane-1,3-diol 1-benzyl,3-THP-ether

(2S,3S)-3-t-butyldimethylsilyloxy-2-methylbutan-1-ol benzyl ether

(2S,3S)-3-(3',5'-dinitrobenzoyloxy)-2-methylbutan-1-ol benzyl ether