"Ammonium ion binding with pyridine-containing crown ethers"@en . . . "10.1021/OL0061889" . . "A M Heiss" . . . . . . . . "2000-09-01T00:00:00Z"^^ . "S J Rowan" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en setiembre de 2000"@ast . . . . "T Chang" . "Ammonium ion binding with pyridine-containing crown ethers"@en . "scientific article published on 01 September 2000"@en . "S J Cantrill" . . . "10986079" . . . . "Ammonium ion binding with pyridine-containing crown ethers"@nl . . "A J White" . "Ammonium ion binding with pyridine-containing crown ethers"@en . . . "2" . "im September 2000 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "Ammonium ion binding with pyridine-containing crown ethers"@nl . "D J Williams" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 2000"@uk . "A R Pease" . "Ammonium ion binding with pyridine-containing crown ethers"@en . . . "19" . "M C Fyfe" . . . "article scientifique publi\u00E9 en septembre 2000"@fr . . . "Ammonium ion binding with pyridine-containing crown ethers"@nl . . "2947-2950" . "wetenschappelijk artikel"@nl .