Article Title,Year,Volume,Issue,Page Range,Author Alkyne metathesis: Toward simplicity and efficiency,2006,47,13,2155-2159,Maraval Synthesis of a potential "suicide substrate" of the HIV-1 protease incorporating A 3-acetoxy-Δ-45-(L)-pipecolic acid as proline substitute,1992,33,31,4453-4456,Xie