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    • Martínez Cifuentes, Maximiliano; Clavijo Allancan, Graciela; Zúñiga Hormazábal, Pamela; Aranda Zapata, Braulio Sebastián; Barriga, Andrés; Weiss López, Boris; Araya Maturana, Ramiro (MDPI AG, 2016)
      A series of a new type of tetracyclic carbazolequinones incorporating a carbonyl group at the ortho position relative to the quinone moiety was synthesized and analyzed by tandem electrospray ionization mass spectrometry ...