(2S,3R)-N-methoxy-N-methyl-3-hydroxy-5-(4-methoxybenzyloxy)-2-methylpentamide

(2S,3R)-N-methoxy-N-methyl-3-(tert-butyldimethylsilanyloxy)-5-(4-methoxybenzyloxy)-2-methylpentamide

(2S,3R,4S,5R)-5-(tert-butyldimethylsilanyloxy)-7-(4-methoxybenzyloxy)-2,4-dimethylheptane-1,3-diol

(2S,3R,4S,5R)-5-(tert-butyldimethylsilanyloxy)-3-methoxy-7-(4-methoxybenzyloxy)-2,4-dimethylheptyl 4-methylbenzenesulfonate

(2S,3R,4S,5R)-5-(tert-butyldimethylsilanyloxy)-3-hydroxy-7-(4-methoxybenzyloxy)-2,4-dimethylheptyl 4-methylbenzenesulfonate