(2R,3S,2'RS)-3-methyl-2-(tetrahydro-2'H-pyran-2'-yloxy)hexyl p-toluenesulfonate

(2S,3R)-4-tert-butyldiphenylsilyloxy-2-methyl-3-hydroxylbutyl p-toluenesulfonate

(2R,3S,2'RS)-1-tert-butyldiphenylsilyloxy-3-methyl-2-(tetrahydro-2'H-pyran-2'-yloxy)hexane

(3R)-3-(2-bromo-1-ethoxyethoxy)hept-1-ene

(2R,3S)-2-butyl-5-ethoxy-3-methyltetrahydrofuran