p. 3972 - 3975
(2007/10/03)[(1S,2S)-1-Benzyloxycarbamoyl-2-hydroxy-4-(tetrahydro-pyran-2-yloxy)-butyl]-carbamic acid tert-butyl ester
{(3S,4R)-1-Benzyloxy-2-oxo-4-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-azetidin-3-yl}-carbamic acid tert-butyl ester
5-(tetrahydro-2H-pyran-2-yloxy)-2-pentyn-1-ol
methanesulfonyl chloride
[(2R,3S)-1-Benzyloxy-2-(2-hydroxy-ethyl)-4-oxo-azetidin-3-yl]-carbamic acid tert-butyl ester