(2S,3R,7S,8S)-8-Benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-3,5,7-trimethyl-decane-4,6-dione

(3S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hexan-3-ol

(2S,3R,1'S)-epi-stegobinone

(4R,5S)-5-t-butyldimethylsilyloxy-4-methylhexan-3-one

(2S,3R,1'R,2'R)-stegobiol