(4S,5R,6S)-5-(benzyloxy)-4,6-dimethyl-7-octen-3-one

((1R,2R,3R,4S)-3-Benzyloxy-1-ethyl-2,4-dimethyl-hex-5-enyloxy)-tert-butyl-dimethyl-silane

(2E,4R,5R)-5-(tert-butyldimethylsiloxy)-2,4-dimethyl-2-heptenal

(2R,3R,4S)-3-(benzyloxy)-2,4-dimethyl-5-hexanal