(2S,3R,4R,5S)-3,5-Dihydroxy-2,4-dimethyl-7-triisopropylsilanyloxy-heptanoic acid methyl ester

(2S,3R,4S,5S)-5-Benzyloxymethoxy-3-hydroxy-7-(4-methoxy-benzyloxy)-2,4-dimethyl-heptanoic acid methyl ester

(2S,3R,4S,5S)-5-Benzyloxymethoxy-3,7-dihydroxy-2,4-dimethyl-heptanoic acid methyl ester

(2R,3S)-3-Benzyloxymethoxy-5-(4-methoxy-benzyloxy)-2-methyl-pentanal