(-)-(RS,2S,3R,4R,5R)-N-[2,3-dibenzyloxy-1-hydroxy-5-(methoxymethoxy)hept-6-en-4-yl]-2-methylpropane-2-sulfinamide

(-)-(RS,2R,3S,4R)-3,4-di(benzyloxy)-2-[(R)-1-(methoxymethoxy)allylpyrrolidin-1-yl]-2-methylpropane-2-sulfinamide

(2R,3R)-2,3-Bis(benzyloxy)-4-hydroxy-N-methoxy-N-methylbutanamide

(2R,3R)-2,3-Bis(benzyloxy)-4-<(tert-butyldimethylsilyl)oxy>-N-methoxy-N-methylbutanamide