(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

(4S)-4-benzyl-3-[(2S)-5-(benzyloxy)-2-methylpentanoyl]-1,3-oxazolan-2-one