(2S,3S,5S,6R,7R)-1,3,5-tris(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-2,6-dimethyloctane

(2R,3R,4S,6S,7S)-4,6,8-tris(tert-butyldimethylsilyloxy)-3,7-dimethyloctan-2-ol

methyl (2R,3R)-3-((4-methoxybenzyl)oxy)-2-methylbutanoate