(2S,3S)-3-Hydroxy-2-hydroxymethyl-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

(8S,8aR)-8-diphenylmethoxy-1,5,8,8a-tetrahydrooxazolo[3,4-a]pyridin-3-one

(R)-2-bromo-1-((4R,5S)-5-((S)-1-bromo-2-((tert-butyldimethylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)ethan-1-ol

(3aR,7aR,8R,8aR)-8-Benzhydryloxy-2,2-dimethyl-hexahydro-1,3,6-trioxa-4a-aza-s-indacen-5-one

((3aR,6R,7R,7aR)-7-Benzhydryloxy-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5-c]pyridin-6-yl)-methanol