Authors: Medeiros, WLB Vieira, IJC Mathias, L Braz, R Schripsema, J

Citation: Wlb. Medeiros et al., A new natural quaternary indole alkaloid isolated from Tabernaemontana laeta Mart. (Apocynaceae), J BRAZ CHEM, 12(3), 2001, pp. 368-372

Authors: Vieira, IJC Rodrigues, E Fernandes, JB da Silva, MFGF Vieira, PC

Citation: Ijc. Vieira et al., Complete H-1 and C-13 chemical shift assignments of a new C-22-quassinoid isolated from Picrolemma sprucei Hook by NMR spectroscopy, MAGN RES CH, 38(9), 2000, pp. 805-808

Authors: Mathias, L Vieira, IJC Braz, R Rodrigues, E

Citation: L. Mathias et al., A new pentacyclic triterpene isolated from Myroxylon balsamum (syn. Myroxylon peruiferum), J BRAZ CHEM, 11(2), 2000, pp. 195-198

Authors: Vieira, IJC Mathias, L Braz-Filho, R Schripsema, J

Citation: Ijc. Vieira et al., Iridoids from Borreria verticillata, ORG LETT, 1(8), 1999, pp. 1169-1171

Authors: Medeiros, WLB Vieira, IJC Mathias, L Braz, R Leal, KZ Rodrigues, E Schripsema, J

Citation: Wlb. Medeiros et al., Two known bis-indole alkaloids isolated from Tabernaemontana laeta: complete H-1 and C-13 chemical shift assignments, MAGN RES CH, 37(9), 1999, pp. 676-681

Authors: Vieira, IJC Braz, R Rodrigues, E Vieira, PC da Silva, MFGF Fernandes, JB

Citation: Ijc. Vieira et al., 20(R)- and 20(S)-simarolide epimers isolated from Simaba cuneata - Chemical shifts assignment of carbon and hydrogen atoms, J BRAZ CHEM, 10(1), 1999, pp. 76-84