((2S,3S,5R,6R)-5,6-Bis-benzyloxy-3-methoxymethoxymethyl-5,6-dimethyl-[1,4]dioxan-2-ylmethoxy)-tert-butyl-dimethyl-silane

(3S,4S)-3,4-bis(benzyloxy)-3,4-dihydro-2H-pyrrole 1-oxide

(2R,3R)-2,3-bis(benzyloxy)butanedinitrile

(3R,4S,5S)-5-benzyloxymethyl-3,4-dibenzyloxy-1-(4-methoxybenzyl)-pyrrolidin-2-one

benzyl 4-{(3R,4R)-3,4-bis(benzyloxy)-2,5-dioxopyrrolidin-1-yl}-benzoate