2,3,4-tri-O-benzyl-5-O-(tert-butyldiphenylsilyl)-D-arabinose diethyl dithioacetal

2-[(2R,3S,4R)-2,3,4-Tris-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-pentylidene]-malonic acid dimethyl ester

(2S,3R,4R)-2,3,4-Tris-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-pentanal