Acetic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-2-(5-bromomethyl-2-methoxy-phenyl)-6-methyl-tetrahydro-pyran-3-yl ester

(2S,4S,5R,6R)-5-Acetylamino-2-{2,4-dimethoxy-5-[4-methoxy-3-((2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yl)-benzyl]-phenyl}-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester