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

(−)-(2R,3R,4R)-1,3,4-tris(benzyloxy)-5-oxopentan-2-yl methanesulfonate

(3S,4R,5R)-5-methanesulfonyloxy-3,4,6-tribenzyloxy-1-hexene

(2S,3S,4S,5S)-2-benzyloxymethyl-3,4-dibenzyloxy-5-phenyl-N-hydroxy-pyrrolidine

(2S,3S,4S,5S)-2-benzyloxymethyl-3,4-dibenzyloxy-5-(4-benzyloxyphenyl)-N-hydroxy-pyrrolidine