(2R,4aS,8aR)-2-[5-(tert-Butyl-dimethyl-silanyloxy)-pentyl]-8-((E)-3-iodo-allyl)-octahydro-pyrano[2,3-b]pyridine

5-Iodo-3,4-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

(R)-8-(tert-butyldimethylsilyloxy)oct-1-yn-3-ol

8-(tert-Butyl-dimethyl-silanyloxy)-oct-1-yn-3-one

5-[(R)-8-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-oct-1-ynyl]-3,4-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester