Return to Article Details FORMATION OF 3-[2-OXO-2-(2-HETERYL)ETHYLIDENE]-3,4-DIHYDROQUINOXALIN-2(1<i>H</i>)-ONES IN THE REACTION OF 5-ARYL-4-HETEROYL-3-HYDROXY-1-THIAZOLYL-3-PYRROLIN-2-ONES WITH <i>o</i>-PHENYLENEDIAMINE Download Download PDF