p. 787 - 797
(2007/10/03)(2R,3R,4S)-3-Acetylamino-4-(tert-butoxycarbonylamino)-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid 6-benzhydryl ester
(4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester
(4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid
5-acetamido-4-amino-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid
di-tert-butyl dicarbonate