2CEM:
reference: Microwave-accelerated synthesis of P1'-extended HIV-1 protease inhibitors encompassing a tertiary alcohol in the transition-state mimicking scaffold., Ekegren JK, Ginman N, Johansson A, Wallberg H, Larhed M, Samuelsson B, Unge T, Hallberg A, J Med Chem. 2006 Mar 9;49(5):1828-32. PMID: 16509598

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