@article{HilfertSarodnickKempteretal.1998, author = {Liane Hilfert and Gerhard Sarodnick and Gerhard Kempter and Erich Kleinpeter}, title = {1H, 13C and 15 N NMR study and molecular modelling of 2,3- disubstituted quinoxalines with sterically hinderered aromatic and heteroaromatic substituents}, year = {1998}, }