乙酸酐 、
Methyl-4-deoxy-4-<<(1S)-(1,5/4,6)-4,5,6-trihydroxy-3-hydroxymethyl-2-cyclohexen-1-yl->amino>-α-D-glucopyranoside 生成 Acetic acid (2S,3R,4S,5R,6S)-3-acetoxy-6-acetoxymethyl-2-methoxy-5-((1S,4S,5R,6R)-4,5,6-triacetoxy-3-acetoxymethyl-cyclohex-2-enylamino)-tetrahydro-pyran-4-yl ester