(4aS,5S,6R,8aS)-5,8a-dimethyl-6-hydroxy-5-(3-hydroxypropyl)decahydronaphthalen-1-one

(4aS,5S,6R,8aS)-5-allyl-5,8a-dimethyl-6-(hydroxy)decahydronaphthalen-1-one 1-ethylene acetal

(4aS,5S,6R,8aS)-5-(3-tert-butyldimethylsilyloxypropyl)-5,8a-dimethyl-6-(hydroxy)decahydronaphthalen-1-one

(4aR,5S,6R,8aR)-5-(3-tert-butyldimethylsilyloxypropyl)-5,8a-dimethyl-6-(triethylsilyloxy)-3,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carbaldehyde

(4aS,5S,6R,8aS)-5-(3-tert-butyldimethylsilyloxypropyl)-5,8a-dimethyl-6-(triethylsilyloxy)decahydronaphthalen-1-one