(2S,3S,6R)-6-(4-Benzyloxy-butyl)-2-(3-chloro-propyl)-3-methyl-4-oxo-piperidine-1-carboxylic acid benzyl ester

(4aS)-5-Methyl-2,4a,6,7-tetrahydropyrido<1,2-b><1,2>oxazin-8(2H)-one

(5S,6R)-(-)-1<(1R)-1-(2,6-dichlorophenyl)ethyl>-5-(4-oxobut-2-yl)pyrrolidinone

(2S,6)-(-)-2-(5,5-dimethoxypent-2-yl)-1-<(1R)-1-(2,6-dichlorophenyl)ethyl>pyrrolidine

(5S,6R)-(-)-5-(5,5-dimethoxypent-2-yl)-1-<(1R)-1-(2,6-dichlorophenyl)ethyl>pyrrolidinone