(2S,4S,5R,6R)-5-Acetylamino-4-hydroxy-2-(1-hydroxy-pentyl)-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

N-acetylneuraminic acid methyl ester

(2S,4S,5R,6R)-5-Acetylamino-6-[(1R,2R)-3-((S)-2-tert-butoxycarbonylamino-3-phenyl-propionyloxy)-1,2-dihydroxy-propyl]-2,4-dihydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester