PT Journal AU Tkachenko, AN Mykhailiuk, PK Radchenko, DS Babii, O Afonin, S Ulrich, AS Komarov, IV TI Design and synthesis of a monofluoro-substituted aromatic amino acid as a conformationally restricted ¹⁹F NMR label for membrane-bound peptides SO European Journal of Organic Chemistry PY 2014 BP 3584 EP 3591 DI 10.1002/ejoc.201301737 LA english ER