(2R,3R,4R,5S,6Z)-4,5-dihydroxy-6-(hydroxyimino)-2-(hydroxymethyl)piperidin-3-yl 4-O-methyl-alpha-D-maltoside
(2r,3r,4r,5s,6z)-4,5-dihydroxy-6-(hydroxyimino)-2-(hydroxymethyl)piperidin-3-yl 4-o-methyl-alpha-d-maltoside