(R)-2-[(S)-1-(4-methoxybenzyloxy)propan-2-yl]oxirane

(2R,3S)-threo-3-methylbutane-1,2,4-triol

(2R,5S,6S)-6-[(1S)-2-(tert-butyldiphenylsilyloxy)-1-methylethyl]-5-methyl-2-methoxy-5,6-dihydro-2H-pyran

(2R,3S,6S)-3-(1-ethoxyethyloxy)-6-[(2S,3S,6R)-6-methoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl]-2-methylhepta

6-[6-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-1,5-dimethyl-trideca-7,9,11-trienyl]-5-methyl-5,6-dihydro-2H-pyran-2-ol