methyl (2S,1R,3R,4R)-6-aza-1-(triethylsilyloxy)-3-(6-chloro(3-pyridyl))-5-oxobicyclo[2.2.2]octane-2-carboxylate

(5S,1R,3R,4R)-3-aza-4-(triethylsilyloxy)-6-(6-chloro(3-pyridyl))-5-(methoxycarbonyl)bicyclo[2.2.2]oct-2-en-2-yl (tert-butoxy)formate

(4R)-3-{[(2S,1R,3R,4R)-6-aza-1-(triethylsilyloxy)-3-(6-chloro(3-pyridyl))-5-oxobicyclo[2.2.2]oct-2-yl]carbonyl}-4-benzyl-1,3-oxazolidin-2-one

(-)-(1S,4R,4aS,5S,8aS)-5-acetoxy-1,4,4a,8a-tetrahydro-endo-1,4-methanonaphthalen-8(5H)-one

(+)-(1S,4R,4aS,5R,8S,8aR)-5-Acetoxy-1,4,4a,5,8,8a-hexahydro-8-hydroxy-endo-1,4-methanonaphthalene