3-iodopropionaldehyde dimethylacetal

(1R,1'S,5R,8aR)-3-oxo-1-((1'-phenylmethoxy)hexane)-1,5,6,8a-tetrahydro-oxazolo[3,4-a]pyridin-5-yl acetic acid methyl ester

[(1R,5R,7R,8S,8aS)-1-((S)-1-Benzyloxy-hexyl)-7-hydroxy-3-oxo-8-phenylselanyl-hexahydro-oxazolo[3,4-a]pyridin-5-yl]-acetic acid methyl ester

[(1R,5R,7S,8R,8aS)-1-((S)-1-Benzyloxy-hexyl)-7-hydroxy-3-oxo-8-phenylselanyl-hexahydro-oxazolo[3,4-a]pyridin-5-yl]-acetic acid methyl ester

[(1R,5R,7R,8S,8aS)-1-((S)-1-Benzyloxy-hexyl)-7-(imidazole-1-carbothioyloxy)-3-oxo-8-phenylselanyl-hexahydro-oxazolo[3,4-a]pyridin-5-yl]-acetic acid methyl ester