(2S,4R)-2-methyl-5-(trityloxy)pentane-1,4-diol

(S)-4-phthalimido-1-(tert-butyldimethylsilyloxy)butan-2-ol

(7s,8R)-bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-7,8-dimethyl-1,4-dioxa-spiro[4,5]decane

(S)-3-((tert-butyldiphenylsilyl)oxy)-2-methylpropanoic acid

methyl 8R-tert-butyldimethylsilyloxy-9R,11R-dihydroxy-9,11-O-isopropylidene-eicosa-5Z,12E,14-trienoate