(S,E)-methyl 3-((2R,3R,4R,5S)-3,4-bis(benzyloxy)-5-((benzyloxy)-methyl)-1-hydroxypyrrolidin-2-yl)hex-4-enoate

3-hydroxymethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine-1,2,6-triol

(2S,3R,4R)-3,4-dihydroxy-2-hydroxymethyl-3,4-dihydro-2H-pyrrole 1-oxide