Photochemistry of cyclic vicinal tricarbonyl compounds. Photochemical reaction of 1,2,3-Indanetrione with 2,3-dimethyl-2-butene: hydrogen abstraction and photocycloaddition by Silva Monica T., Braz-Filho Raimundo, Netto-Ferreira José C.

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Ácido ent-16a,17-diidroxicauran-19-óico isolado de Ouratea semiserrata e os desafios estereoquímicos dos carbonos quirais C-4 e C-16 by Velandia Javier Rincón, Carvalho Mário Geraldo de, Braz-Filho Raimundo

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Efeito da substituição por átomos de flúor no equilíbrio conformacional de chalcona by Cesarin-Sobrinho Dari, Netto-Ferreira José Carlos, Braz-Filho Raimundo

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Two 8C-methylated Flavonols from the Leaves of Vellozia candida Mikan (Velloziaceae) by Branco Alexsandro, Pinto Ângelo C., Ifa Demian R., Braz-Filho Raimundo

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Alkaloids from Annona dioica by Santos Paulo R. D. dos, Morais Anselmo A., Braz-Filho Raimundo

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A new pentacyclic triterpene isolated from Myroxylon balsamum (syn. Myroxylon peruiferum) by Mathias Leda, Vieira Ivo J. C., Braz-Filho Raimundo, Rodrigues Filho Edson

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Chemical constituents from Ouratea floribunda: complete 1H and 13C NMR assignments of atranorin and its new acetyl derivative by Carvalho Mário G. de, Carvalho Geizi J. A. de, Braz-Filho Raimundo

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Further diterpenoids isolated from Pterodon polygalaeflorus by Arriaga Angela M. C., Castro Maria Augusta B. de, Silveira Edilberto R., Braz-Filho Raimundo

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A new natural auaternary indole slkaloid isolated from Tabernaemontana laeta Mart. (Apocynaceae) by Medeiros Walter L. B., Vieira Ivo José C., Mathias Leda, Braz-Filho Raimundo, Schripsema Jan

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Prenylated Coumarins, Chalcone and New Cinnamic Acid and Dihydrocinnamic Acid Derivatives from Brosimum gaudichaudii by Monteiro Verônica de F. F., Mathias Leda, Vieira Ivo J. C., Schripsema Jan, Braz-Filho Raimundo

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A new isoflavone isolated from Harpalyce brasiliana by Silva Graça Lúcia da, Machado Maria Iracema Lacerda, Matos Francisco José de Abreu, Braz-Filho Raimundo

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Synthesis of naringin 6"-ricinoleate using immobilized lipase by Almeida Verônica M, Branco Carla RC, Assis Sandra A, Vieira Ivo JC, Braz-Filho Raimundo, Branco Alexsandro

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Trichotomol, a New Cadinenediol from Cordia trichotoma by Menezes Jane E. S. A., Lemos Telma L. G., Silveira Edilberto R., Braz-Filho Raimundo, Pessoa Otília D. L.

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Isoflavonoids and triterpenoids isolated from Pterodon polygalaeflorus by Marques Délcio D., Machado Maria Iracema Lacerda, Carvalho Mário Geraldo de, Meleira Luiz Augusto da C., Braz-Filho Raimundo

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Three new natural cyclopentenedione derivatives from Piper carniconnectivum by Facundo Valdir A, Sá Amanda L, Silva Silane A. F, Morais Selene M, Matos Carlos R. R, Braz-Filho Raimundo

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20(R)- and 20(S)-Simarolide Epimers Isolated from Simaba cuneata: Chemical Shifts Assignment of Carbon and Hydrogen Atoms by Vieira Ivo José Curcino, Braz Filho Raimundo, Rodrigues Filho Edson, Vieira Paulo Cezar, Silva Maria Fátima G.F. da, Fernandes João Batista

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