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Khakwani, S.; Aslam, S.; Shahi, M. N.; Rolim Bernardino, A. M.; Khan, M. A. Mass Spectrometry of Heterocyclic Compounds: Benzo[b]pyrazolo[3,4-B]-1,6-Naphthyridines. ajc 2016, 28, 2385-2387.