(1R,2R,3R,4R,5S)-1-butyl-1-((2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-ium
(1R,2R,3R,4R,5S)-1-butyl-1-((2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-ium