tert-butyl (2R)-2-[(4R,5R,6R)-6-[(1R)-2-tert-butyldiphenylsilyloxy-1-methylethyl]-5-methyl-2-oxo[1,3]dioxan-4-yl]-2-iodopropionate

tert-butyl 2R-2-iodo-[(4R,5R)-5-methyl-2-oxo[1,3]dioxan-4-yl]propionate

(S)-2-((4S,5R)-2,2,5-Trimethyl-[1,3]dioxan-4-yl)-propan-1-ol

tert-butyl 2R-(5R-methyl-2-oxo[1,3]dioxan-4R-yl)propionate