(2R,3S,4S)-7-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-heptanal

(2R,3S,4S)-7-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-heptanoic acid methoxy-methyl-amide

(4R,5S,6S)-9-(benzyloxy)-5-(tert-butyldimethylsilyloxy)-2,2,4,6-tetramethylnonanal

(5R,6S,7S)-10-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-3,3,5,7-tetramethyldec-1-en-4-one

(5S,6S,7S)-10-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-3,3,5,7-tetramethyl-dec-1-en-4-ol