2-Pyrrolidinone, 3,4-bis(phenylmethoxy)-, (3R-trans)-

(3R,4S)-3,4-Bis-benzyloxy-1-(4-methoxy-benzyl)-pyrrolidin-2-one

(3R,4S)-3,4-Bis-benzyloxy-2-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester

Benzoic acid (5R,6S,7S,8S)-6,7-bis-benzyloxy-5-benzyloxymethyl-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-8-yl ester

Acetic acid (5R,6R,7S,8R)-6,7-bis-benzyloxy-5-benzyloxymethyl-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-8-yl ester