120269-74-1
(2R,3R,6S)-6-((2R,5R,6S)-5-(benzyloxy)-5-ethyl-6-methyltetrahydro-2H-pyran-2-yl)-2-((4-methoxybenzyl)oxy)heptane-1,3,6-triol
→
120269-75-2
(2R,3R,6S)-6-[(2R,5R,6S)-5-benzyloxy-5-ethyl-6-methyltetrahydropyran-2-yl]-3,6-bis(tert-butyldimethylsilyloxy)-2-(4-methoxybenzyloxy)heptan-1-ol