Synthesis of new enantiopure dimethyl-substituted pyridino-18-crown-6 ether type macrocycles containing different substituents at position 4 of the pyridine ring for enantiomeric recognition studies - Tóth, Tünde; Huszthy, Péter; Kupai, József; Nyitrai, József (ARKIVOC, 2007)
doi: 10.3998/ark.5550190.0009.308