1-{(R)-1-[(S)-1-(2-Methoxy-phenyl)-ethyl]-pyrrolidin-2-yl}-decan-4-one

(5R,9R)-(-)-5-cyano-5-hexylindolizidine

{(S)-1-[(S)-1-(2-Methoxy-phenyl)-ethyl]-5-oxo-pyrrolidin-2-yl}-acetaldehyde

(S)-5-Allyl-1-[(S)-1-(2-hydroxy-phenyl)-ethyl]-pyrrolidin-2-one