p. 1111 - 1114
(2007/10/02)(R)-4-methyl-N-(5-oxotetrahydrofuran-3-yl)benzenesulfonamide
(2R,3S)-N-(p-toluenesulphonyl)-3-amino-4-cyclohexyl-2-hydroxybutyrate
ethyl (2R,3R)-3-<(N-tosyl)amino>-2-hydroxy-4-iodobutyrate
(2R,3S)-2-hydroxy-3-(tosylamino)butano-4-lactone
(2R,3S)-4-Cyclohexyl-2-hydroxy-3-(toluene-4-sulfonylamino)-butyric acid