(S)-2-(3-Hydroxy-propyl)-2,3-dihydro-1H-pyridin-4-one

(2S,3S,6R)-6-(4-Benzyloxy-butyl)-2-(3-chloro-propyl)-3-methyl-4-trifluoromethanesulfonyloxy-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester

(4R,5S)-5-Azido-8-benzyloxy-4-methyl-octanoic acid ethyl ester

(5R,6S)-6-(3-Hydroxy-propyl)-5-methyl-piperidin-2-one

(5R,8R,8aS)-(-)-5-cyano-5-(4-pentynyl)-8-methylindolizidine