(1R,5S,6R,7S,7aS)-6,7-dihydroxy-5-(hydroxymethyl)-1-phenyltetrahydro-1H-pyrrolizin-3(2H)-one

(1R,5S,6R,7S,7aS)-6,7-dihydroxy-5-(hydroxymethyl)-1-(4-methoxyphenyl)tetrahydro-1H-pyrrolizin-3(2H)-one

(1S,5S,6R,7S,7aS)-6,7-dihydroxy-5-(hydroxymethyl)-1-propyltetrahydro-1H-pyrrolizin-3(2H)-one

(S)-methyl 3-((2S,3S,4R,5S)-3,4-bis(benzyloxy)-5-((benzyloxy)-methyl)-1-hydroxypyrrolidin-2-yl)-3-(furan-2-yl)propanoate

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