(3S,4S,5R)-3,5-dihydroxy-4-methyl-n-heptanoic acid-δ-lactone

(3S,4R,5R)-5-((tert-butyldimethylsilyl)oxy)-4-methylheptane-1,3-diol

(6S)-6-[(1R,2R)-2-(tert-butyldimethylsilyloxy)-1-methylbutyl]-4-hydroxy-3-methyltetrahydro-2H-pyran-2-one

(6S)-6-((2R,3R)-3-((tert-butyldimethylsilyl)oxy)pentan-2-yl)-3-methyldihydro-2H-pyran-2,4(3H)-dione

(3S,4R,5R)-1,5-bis(tert-butyldimethylsilyloxy)-4-methyl-3-heptanol