(4S)-4-benzyl-3-{(4R,6R)-7-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-4,6-dimethylheptanoyl}-1,3-oxazolan-2-one

ethyl (2E,4S,6R,8R)-9-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-2,4,6,8-tetramethyl-2-nonenoate

(2R,4S,6S)-2,4-dimethyl-6-[(4R,5S)-2,2,5-trimethyl-1,3-dioxan-4-yl]heptan-1-ol

2,2'-oxybis(23,41-tetraoxidane)