2BB9:
reference: Design, synthesis, and biological evaluation of monopyrrolinone-based HIV-1 protease inhibitors possessing augmented P2' side chains., Smith AB 3rd, Charnley AK, Harada H, Beiger JJ, Cantin LD, Kenesky CS, Hirschmann R, Munshi S, Olsen DB, Stahlhut MW, Schleif WA, Kuo LC, Bioorg Med Chem Lett. 2006 Feb 15;16(4):859-63. Epub 2005 Nov 18. PMID: 16298527

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