p. 6931 - 6934
(2007/10/02)Trifluoro-methanesulfonic acid (3R,4R,5S)-4,5-bis-benzyloxymethyl-2-oxo-tetrahydro-furan-3-yl ester
(2S,3R,4S)-3,4-Bis-benzyloxymethyl-oxetane-2-carboxylic acid methyl ester
(3R,4S,5S)-4,5-Bis-benzyloxymethyl-3-hydroxy-dihydro-furan-2-one
(2S,3R)-2,3-Bis-benzyloxymethyl-4-phenylsulfanyl-oxetane
(2S,3R,4S)-3,4-Bis-benzyloxymethyl-oxetane-2-carboxylic acid