1 17B (2z,3r,4s,5r,6r)-2-[(4-aminobutyl)imino]-6-(hydroxymethyl)piperidine-3,4,5-triol 1.000 2 VND (1s,2s,3r,4s,5s)-5-(butylamino)-1-(hydroxymethyl)cyclohexane-1,2,3,4-tetrol 0.789 3 15A (2z,3r,4s,5r,6r)-2-[(2-aminoethyl)imino]-6-(hydroxymethyl)piperidine-3,4,5-triol 0.778