(2R,3R,4R,5R)-N-butyloxycarbonyl-3,4-bis(benzyloxy)-5-<(benzyloxy)methyl>-2-(hydroxymethyl)pyrrolidine

(1'R,2R,3R,4R,5R)-N-butyloxycarbonyl-2-<2-acetamido-1-(benzyloxy)ethyl>-3,4-bis(benzyloxy)-5-<(benzyloxy)methyl>pyrrolidine

N-(((2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-2-yl)methyl)acetamide

N-(((2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-1-methylpyrrolidin2-yl)methyl)acetamide

(2R,3R,4R,5R)-2-(acetamidomethyl)-3,4-bis(benzyloxy)-5-<(benzyloxy)methyl>pyrrolidine