2X09:
reference: Inhibition of the exo-beta-D-glucosaminidase CsxA by a glucosamine-configured castanospermine and an amino-australine analogue., Pluvinage B, Ghinet MG, Brzezinski R, Boraston AB, Stubbs KA, Org Biomol Chem. 2009 Oct 21;7(20):4169-72. Epub 2009 Aug 14. PMID: 19795054

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).