(4R,5'S)-2-(5'-hydroxy-1'-oxoheptyl)-4-pentanolide tetrahydropyranyl-2 ether

(R)-3-(tetrahydropyran-2-yloxy)-1-(toluene-p-sulfonyloxy)pentane

(2S)-2-ethyl-1,7-dioxaspiro[5.5]undecane

2-((4'S)-4'-hydroxyhexyl)-tetrahydropyran-2-ol

(1S)-tert-butyl-(1-ethyl-3-iodopropoxy)-diphenyl-silane