FRAGMENTATION OF DEPROTONATED PLUMERAN INDOLE ALKALOIDS BY ELECTROSPRAY IONIZATION TANDEM MASS SPECTROMETRY by Yan R. Robles, Ricardo Vessecchi, Ivo J. C. Vieira, Raimundo Braz-Filho, Antonio E. M. Crotti

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HIRTINOL A: A NEW LIMONOID FROM THE SEEDS OF Trichilia hirta Linneaus (Meliaceae) by Renata Rodrigues da Silva Robaina, Gabriela Dinis, Lucas Silva Abreu, Raimundo Braz-Filho, Ivo José Curcino Vieira

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1-INDANONE DERIVATIVES: A NOVEL ONE-POT APPROACH TO IMIDES VIA BECKMANN-LIKE REARRANGEMENT AND THEORETICAL INSIGHTS INTO THEIR INTERACTIONS WITH ACHE ENZYME by Thiago R. F. Bastos, Telma Leda G. de Lemos, Raimundo Braz Filho, Aluísio Marques da Fonseca, Francisco J. Queiroz Monte

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A NEW ALKALOID ISOLATED FROM Tabernaemontana hystrix Steud. (Apocynaceae) AND THE ANTIPROLIFERATIVE POTENTIAL OF THE ROOT BARK AGAINST HUMAN CERVICAL CANCER (HeLa) by Thalya S. R. Nogueira, Thiago C. Sardou, Julio Cesar Thurler Júnior, Gabriela Dinis, Vinícius D’avila B. Pascoal, Lucas S. Abreu, Raimundo Braz Filho, Aislan C. R. F. Pascoal, Ivo José C. Vieira

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C‑methylated Flavanones with Antitrypanosomal Activity Isolated of Geopropolis from Melipona mondury by Rafael Ferreira dos Santos, Afonso Santine M. M. Velez, Gabriel Fulgencio dos Santos, Paulo Pitasse-Santos, Bruno Sena de Oliveira, Marco Edilson Freire de Lima, Carlos Mauricio R. Sant’Anna, Raimundo Braz Filho, Debora Decote-Ricardo, Rosane Nora Castro

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Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti by Maria A. A. Bertonceli, Vitor D. C. Cristo, Ivo J. Vieira, Francisco J. A. Lemos, Arnoldo R. Façanha, Raimundo Braz-Filho, Gustavo V. T. Batista, Luis G. M. Basso, Sérgio H. Seabra, Thalya S. R. Nogueira, Felipe F. Moreira, Arícia L. E. M. Assis, Antônia E. A. Oliveira, Kátia V. S. Fernandes

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