(2R,6S)-2-allyl-6-[(2R)-3-{p-methoxybenzyloxy}-2-methylpropyl]tetrahydropyran-3-one

(5S,7R)-5-allyloxy-1-diazo-8-(p-methoxybenzyloxy)-7-methyl-2-octanone

(2R,4S)-7-(tert-butyldimethylsilyloxy)-1-(p-methoxybenzyloxy)-2-methyl-4-heptanediol

(4S,6R)-1-(p-methoxybenzyloxy)-2-methyl-6-hepten-4-ol