A synthetic method for diversification of the P1′ substituent in phosphinic dipeptides as a tool for exploration of the specificity of the S1′ binding pockets of leucine aminopeptidases - Vassiliou, Stamatia; Xeilari, Metaxia; Yiotakis, Athanasios; Grembecka, Jolanta; Pawełczak, Małgorzata; Kafarski, Paweł; Mucha, Artur (Bioorganic & Medicinal Chemistry, 2007)