1JLD:
reference: Potent HIV protease inhibitors containing a novel (hydroxyethyl)amide isostere., Beaulieu PL, Wernic D, Abraham A, Anderson PC, Bogri T, Bousquet Y, Croteau G, Guse I, Lamarre D, Liard F, Paris W, Thibeault D, Pav S, Tong L, J Med Chem 1997 Jul 4;40(14):2164-76. PMID: 9216835

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