(2R,3S,4S)-1-Benzyl-3-(benzyloxy)-4-hydroxy-2-(4-methoxybenzyl)pyrrolidine

(2S,3S,4R)-4-(Benzylamino)-3-(benzyloxy)-5-(4-methoxyphenyl)pentane-1,2-diol

(2R,3S,4S)-1-(tert-Butoxycarbonyl)-3,4-dihydroxy-2-(4-methoxybenzyl)pyrrolidine

(2R,3S,4S)-3,4-Diacetoxy-1-(tert-Butoxycarbonyl)-2-(4-methoxybenzyl)pyrrolidine

(2R,3S,4S)-3-Benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyl)-pyrrolidine-1-carboxylic acid tert-butyl ester