1-O-β-D-(N-acetyl-L-serine methyl ester) glucopyranoside 、
尾-D-Galactoside,2-nitrophenyl(9CI) 以8%的产率得到(S)-2-Acetylamino-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-2-yloxy]-propionic acid methyl ester