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9Synthesis of Pyrrolo[l,2-a]quinoxalines, Quinoxalines An efficient synthesis of 1,3-diaryl-pyrrolo[1,2-a]quinoxalines from 2-(1h-pyrrol-1-yl)phenylamines, Chemistry of Heterocyclic Compounds A new method for the synthesis of pyrrolo[1,2-a]pyrazines and pyrrolo[1,2-a] quinoxalines, Chemistry of Heterocyclic Compounds Synthesis of pyrrolo[1,2-a]quinoxaline derivatives by the reaction of 2-hydroxy-1,5-diketones with o-phenylenediamine, Chemistry of Heterocyclic Compounds Synthesis of condensed azaheterocycles derived from 2,3-dichloropyrazine, Chemistry of Heterocyclic Compounds Unusual reaction of condensed 2,3-dihydro-2,3-pyrrolediones witho-phenylenediamine, Chemistry of Heterocyclic Compounds A second type of stabilization of alkoxycarbonyl(imidoyl)ketenes, Chemistry of Heterocyclic Compounds Fused Polycyclic Nitrogen-Containing Heterocycles: VI. Pyrrolo[1,2-a]quinoxalines, Russian Journal of Organic Chemistry