(5S,8R,8aS)-8-Methyl-5-((Z)-5-trimethylsilanyl-pent-2-en-4-ynyl)-octahydro-indolizine

(5S,8R,8aS)-5-[(Z)-4-(tert-Butyl-diphenyl-silanyloxy)-but-1-enyl]-8-ethyl-octahydro-indolizine

phenylmethyl 6-(tert-butyldiphenylsilyloxymethyl)-2-(2-ethoxycarbonylvinyl)-3-methylpiperidine-1-carboxylate

(-)-(5S,8R,8aS)-5-(2-hydroxyethyl)-8-methylindolizidine

(5S,8R,8aS)-(-)-methyl (8-butyl-3-oxo-octahydro-indolizin-5-yl)acetate