(2R)-7-(tert-butyldimethylsilyloxy)-2-heptanol

(2S, 6R)-6-((R)-7-(tert-butyldimethylsilyloxyl)heptan-2-yloxy)-2-methyl-2H-pyran-3(6H)-one

(2S, 3S, 6R)-6-((R)-7-(tert-butyldimethylsilyloxyl)heptan-2-yloxy)-3, 6-dihydro-2-methyl-2H-pyran-3-ol