3DK1:
reference: Potent HIV-1 protease inhibitors incorporating meso-bicyclic urethanes as P2-ligands: structure-based design, synthesis, biological evaluation and protein-ligand X-ray studies., Ghosh AK, Gemma S, Takayama J, Baldridge A, Leshchenko-Yashchuk S, Miller HB, Wang YF, Kovalevsky AY, Koh Y, Weber IT, Mitsuya H, Org Biomol Chem. 2008 Oct 21;6(20):3703-13. Epub 2008 Aug 11. PMID: 18843400

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