TY - JOUR A1 - Sarodnick, Gerhard A1 - Linker, Torsten T1 - Quinoxalines X : a new and convenient synthesis of 1H-Pyrazolo[3,4-b] quinoxalines (Flavazoles) Y1 - 2001 ER - TY - JOUR A1 - Linker, Torsten A1 - Engelhardt, Ulrike A1 - Sarkar, Arunkanti T1 - Cerium(IV) and other oxidizing agents Y1 - 2001 ER -