KUNKUMA, Vijayalakshmi; BETHALA, Lakshmi Anu Prabhavathi Devi; BHONGIRI, Yadagiri; RACHAPUDI, Badari Narayana Prasad; POTHARAJU, Seetharamanjaneya Sai Prasad. An efficient synthesis of quinoxalines catalyzed by monoammonium salt of 12-tungstophosphoric acid. European Journal of Chemistry, [S. l.], v. 2, n. 4, p. 495–498, 2011. DOI: 10.5155/eurjchem.2.4.495-498.413. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/413. Acesso em: 29 apr. 2024.