(2R,3S,4R,5S,6S)-6-[(benzyloxy)methoxy]-7-(tert-butyldiphenylsilanyloxy)-2-methoxy-4-methoxymethoxy-3,5-dimethyl-1-trityloxyheptane

(2R,3R,4R,5S,6S)-6-Benzyloxymethoxy-7-(tert-butyl-diphenyl-silanyloxy)-4-methoxymethoxy-3,5-dimethyl-1-trityloxy-heptan-2-ol

(2S,3R,4S)-4-[(benzyloxy)methoxy]-5-(tert-butyldiphenylsilanyloxy)-2-methoxymethoxy-3-methylpentanoic acid methyl ester

(4R,5S,6S)-6-[(benzyloxy)methoxy]-7-(tert-butyldiphenylsilanyloxy)-4-methoxymethoxy-5-methylhept-2-enoic acid methyl ester

(3R,4R,5S,6S)-6-[(benzyloxy)methoxy]-7-(tert-butyldiphenylsilanyloxy)-4-methoxymethoxy-3,5-dimethylheptanoic acid methyl ester