(1S,4S,5S,6R,7S,8S)-7-(benzyloxy)-4-ethyl-6,8-dimethyl-2,9-dioxabicyclo[3.3.1]nonan-3-one

(2R,3R,4S,5R,6R)-5-(benzyloxy)-2-ethyl-4,6-dimethylheptane-1,3,7-triol

(2R,3R,4R)-3-(benzyloxy)-4-((4R,5R)-5-ethyl-2,2-dimethyl-1,3-dioxan-4-yl)-2-methylpentan-1-ol

(1R,2R,3r,4S,5S)-3-(benzyloxy)-2,4-dimethyl-8-oxa-bicyclo[3.2.1]oct-6-ene