First structural characterization of an easily oxidized derivative of 1,4-dihydroquinoxaline. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (48)6:713--718, 1993. [PUMA: butyldimethylsilyl butyldimethylsilylquinoxaline;electrochem butyldimethylsilylquinoxaline;mol butyldimethylsilylquinoxaline;quinoxaline crystal mol oxidn structure]