p. 1419 - 1421
(2007/10/03)(S)-3-(Tetrahydro-pyran-2-yloxy)-dihydro-furan-2-one
3,4-dihydro-2H-pyran
3-(Tetrahydro-pyran-2-yloxy)-dihydro-furan-2-one
(S)-4-Hydroxy-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester
4-Hydroxy-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester
(S)-4-((S)-2-Oxo-tetrahydro-furan-3-ylamino)-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester
(S)-2-{[(S)-3-Benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-4-oxo-butyric acid benzyl ester
(S)-2-{[(S)-3-Benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-4-hydroxy-butyric acid benzyl ester
(S)-4-[tert-Butoxycarbonyl-((S)-2-oxo-tetrahydro-furan-3-yl)-amino]-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester
(S)-1-((S)-3-Benzyloxycarbonyl-3-{[(S)-3-benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-propyl)-azetidine-2-carboxylic acid benzyl ester