LEDVINA, Miroslav, KOVAŘÍKOVÁ, Radka, ROHLENOVÁ, Anna, JEŽEK, Jan, ŠAMAN, David. Synthesis of normuramic acid carba analog and its glycopeptide derivative resistant to á-elimination splitting of the side chain. Collection of Czechoslovak Chemical Communications. 2000, 65(11), 1726-1736. ISSN 0010-0765.